71793225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 149077760

約数和(自身を除く): 77284535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 175, 225, 237, 315, 395, 525, 553, 577, 711, 1185, 1575, 1659, 1731, 1975, 2765, 2885, 3555, 4039, 4977, 5193, 5925, 8295, 8655, 12117, 13825, 14425, 17775, 20195, 24885, 25965, 36351, 41475, 43275, 45583, 60585, 100975, 124425, 129825, 136749, 181755, 227915, 302925, 319081, 410247, 683745, 908775, 957243, 1139575, 1595405, 2051235, 2871729, 3418725, 4786215, 7977025, 10256175, 14358645, 23931075, 71793225]

約数ペア:

[(1, 71793225), (3, 23931075), (5, 14358645), (7, 10256175), (9, 7977025), (15, 4786215), (21, 3418725), (25, 2871729), (35, 2051235), (45, 1595405), (63, 1139575), (75, 957243), (79, 908775), (105, 683745), (175, 410247), (225, 319081), (237, 302925), (315, 227915), (395, 181755), (525, 136749), (553, 129825), (577, 124425), (711, 100975), (1185, 60585), (1575, 45583), (1659, 43275), (1731, 41475), (1975, 36351), (2765, 25965), (2885, 24885), (3555, 20195), (4039, 17775), (4977, 14425), (5193, 13825), (5925, 12117), (8295, 8655)]