210912075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 425361664

約数和(自身を除く): 214449589

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 121, 127, 165, 183, 225, 275, 305, 363, 381, 495, 549, 605, 635, 671, 825, 915, 1089, 1143, 1397, 1525, 1815, 1905, 2013, 2475, 2745, 3025, 3175, 3355, 4191, 4575, 5445, 5715, 6039, 6985, 7381, 7747, 9075, 9525, 10065, 12573, 13725, 15367, 16775, 20955, 22143, 23241, 27225, 28575, 30195, 34925, 36905, 38735, 46101, 50325, 62865, 66429, 69723, 76835, 85217, 104775, 110715, 116205, 138303, 150975, 184525, 193675, 230505, 255651, 314325, 332145, 348615, 384175, 426085, 553575, 581025, 691515, 766953, 937387, 1152525, 1278255, 1660725, 1743075, 2130425, 2812161, 3457575, 3834765, 4686935, 6391275, 8436483, 14060805, 19173825, 23434675, 42182415, 70304025, 210912075]

約数ペア:

[(1, 210912075), (3, 70304025), (5, 42182415), (9, 23434675), (11, 19173825), (15, 14060805), (25, 8436483), (33, 6391275), (45, 4686935), (55, 3834765), (61, 3457575), (75, 2812161), (99, 2130425), (121, 1743075), (127, 1660725), (165, 1278255), (183, 1152525), (225, 937387), (275, 766953), (305, 691515), (363, 581025), (381, 553575), (495, 426085), (549, 384175), (605, 348615), (635, 332145), (671, 314325), (825, 255651), (915, 230505), (1089, 193675), (1143, 184525), (1397, 150975), (1525, 138303), (1815, 116205), (1905, 110715), (2013, 104775), (2475, 85217), (2745, 76835), (3025, 69723), (3175, 66429), (3355, 62865), (4191, 50325), (4575, 46101), (5445, 38735), (5715, 36905), (6039, 34925), (6985, 30195), (7381, 28575), (7747, 27225), (9075, 23241), (9525, 22143), (10065, 20955), (12573, 16775), (13725, 15367)]