1909394025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 4045723200

約数和(自身を除く): 2136329175

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 149, 165, 175, 231, 245, 275, 317, 385, 447, 525, 539, 735, 745, 825, 951, 1043, 1155, 1225, 1585, 1617, 1639, 1925, 2219, 2235, 2695, 3129, 3487, 3675, 3725, 4755, 4917, 5215, 5775, 6657, 7301, 7925, 8085, 8195, 10461, 11095, 11175, 11473, 13475, 15533, 15645, 17435, 21903, 23775, 24409, 24585, 26075, 33285, 34419, 36505, 40425, 40975, 46599, 47233, 52305, 55475, 57365, 73227, 77665, 78225, 80311, 87175, 109515, 122045, 122925, 141699, 166425, 170863, 172095, 182525, 232995, 236165, 240933, 261525, 286825, 330631, 366135, 388325, 401555, 512589, 519563, 547575, 610225, 708495, 854315, 860475, 991893, 1164975, 1180825, 1204665, 1558689, 1653155, 1830675, 2007775, 2314417, 2562945, 2597815, 3542475, 3636941, 4271575, 4959465, 6023325, 6943251, 7793445, 8265775, 10910823, 11572085, 12814725, 12989075, 18184705, 24797325, 25458587, 34716255, 38967225, 54554115, 57860425, 76375761, 90923525, 127292935, 173581275, 272770575, 381878805, 636464675, 1909394025]

約数ペア:

[(1, 1909394025), (3, 636464675), (5, 381878805), (7, 272770575), (11, 173581275), (15, 127292935), (21, 90923525), (25, 76375761), (33, 57860425), (35, 54554115), (49, 38967225), (55, 34716255), (75, 25458587), (77, 24797325), (105, 18184705), (147, 12989075), (149, 12814725), (165, 11572085), (175, 10910823), (231, 8265775), (245, 7793445), (275, 6943251), (317, 6023325), (385, 4959465), (447, 4271575), (525, 3636941), (539, 3542475), (735, 2597815), (745, 2562945), (825, 2314417), (951, 2007775), (1043, 1830675), (1155, 1653155), (1225, 1558689), (1585, 1204665), (1617, 1180825), (1639, 1164975), (1925, 991893), (2219, 860475), (2235, 854315), (2695, 708495), (3129, 610225), (3487, 547575), (3675, 519563), (3725, 512589), (4755, 401555), (4917, 388325), (5215, 366135), (5775, 330631), (6657, 286825), (7301, 261525), (7925, 240933), (8085, 236165), (8195, 232995), (10461, 182525), (11095, 172095), (11175, 170863), (11473, 166425), (13475, 141699), (15533, 122925), (15645, 122045), (17435, 109515), (21903, 87175), (23775, 80311), (24409, 78225), (24585, 77665), (26075, 73227), (33285, 57365), (34419, 55475), (36505, 52305), (40425, 47233), (40975, 46599)]