20070972675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{8461}}^1$

素因数の和:9301

約数の個数: 72

約数和(自身を含む): 38766994448

約数和(自身を除く): 18696021773

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 811, 975, 2433, 2925, 4055, 7299, 8461, 10543, 12165, 20275, 25383, 31629, 36495, 42305, 52715, 60825, 76149, 94887, 109993, 126915, 158145, 182475, 211525, 263575, 329979, 380745, 474435, 549965, 634575, 790725, 989937, 1649895, 1903725, 2372175, 2749825, 4949685, 6861871, 8249475, 20585613, 24748425, 34309355, 61756839, 89204323, 102928065, 171546775, 267612969, 308784195, 446021615, 514640325, 802838907, 1338064845, 1543920975, 2230108075, 4014194535, 6690324225, 20070972675]

約数ペア:

[(1, 20070972675), (3, 6690324225), (5, 4014194535), (9, 2230108075), (13, 1543920975), (15, 1338064845), (25, 802838907), (39, 514640325), (45, 446021615), (65, 308784195), (75, 267612969), (117, 171546775), (195, 102928065), (225, 89204323), (325, 61756839), (585, 34309355), (811, 24748425), (975, 20585613), (2433, 8249475), (2925, 6861871), (4055, 4949685), (7299, 2749825), (8461, 2372175), (10543, 1903725), (12165, 1649895), (20275, 989937), (25383, 790725), (31629, 634575), (36495, 549965), (42305, 474435), (52715, 380745), (60825, 329979), (76149, 263575), (94887, 211525), (109993, 182475), (126915, 158145)]