71782425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 159239808

約数和(自身を除く): 87457383

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 33, 39, 45, 55, 65, 69, 75, 97, 99, 115, 117, 143, 165, 195, 207, 225, 253, 275, 291, 299, 325, 345, 429, 485, 495, 575, 585, 715, 759, 825, 873, 897, 975, 1035, 1067, 1261, 1265, 1287, 1455, 1495, 1725, 2145, 2231, 2277, 2425, 2475, 2691, 2925, 3201, 3289, 3575, 3783, 3795, 4365, 4485, 5175, 5335, 6305, 6325, 6435, 6693, 7275, 7475, 9603, 9867, 10725, 11155, 11349, 11385, 13455, 13871, 16005, 16445, 18915, 18975, 20079, 21825, 22425, 24541, 26675, 29003, 29601, 31525, 32175, 33465, 41613, 48015, 49335, 55775, 56745, 56925, 67275, 69355, 73623, 80025, 82225, 87009, 94575, 100395, 122705, 124839, 145015, 148005, 167325, 208065, 220869, 240075, 246675, 261027, 283725, 319033, 346775, 368115, 435045, 501975, 613525, 624195, 725075, 740025, 957099, 1040325, 1104345, 1305135, 1595165, 1840575, 2175225, 2871297, 3120975, 4785495, 5521725, 6525675, 7975825, 14356485, 23927475, 71782425]

約数ペア:

[(1, 71782425), (3, 23927475), (5, 14356485), (9, 7975825), (11, 6525675), (13, 5521725), (15, 4785495), (23, 3120975), (25, 2871297), (33, 2175225), (39, 1840575), (45, 1595165), (55, 1305135), (65, 1104345), (69, 1040325), (75, 957099), (97, 740025), (99, 725075), (115, 624195), (117, 613525), (143, 501975), (165, 435045), (195, 368115), (207, 346775), (225, 319033), (253, 283725), (275, 261027), (291, 246675), (299, 240075), (325, 220869), (345, 208065), (429, 167325), (485, 148005), (495, 145015), (575, 124839), (585, 122705), (715, 100395), (759, 94575), (825, 87009), (873, 82225), (897, 80025), (975, 73623), (1035, 69355), (1067, 67275), (1261, 56925), (1265, 56745), (1287, 55775), (1455, 49335), (1495, 48015), (1725, 41613), (2145, 33465), (2231, 32175), (2277, 31525), (2425, 29601), (2475, 29003), (2691, 26675), (2925, 24541), (3201, 22425), (3289, 21825), (3575, 20079), (3783, 18975), (3795, 18915), (4365, 16445), (4485, 16005), (5175, 13871), (5335, 13455), (6305, 11385), (6325, 11349), (6435, 11155), (6693, 10725), (7275, 9867), (7475, 9603)]