7896525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 16338240

約数和(自身を除く): 8441715

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 89, 91, 105, 169, 175, 195, 267, 273, 325, 445, 455, 507, 525, 623, 845, 975, 1157, 1183, 1335, 1365, 1869, 2225, 2275, 2535, 3115, 3471, 3549, 4225, 5785, 5915, 6675, 6825, 8099, 9345, 12675, 15041, 15575, 17355, 17745, 24297, 28925, 29575, 40495, 45123, 46725, 75205, 86775, 88725, 105287, 121485, 202475, 225615, 315861, 376025, 526435, 607425, 1128075, 1579305, 2632175, 7896525]

約数ペア:

[(1, 7896525), (3, 2632175), (5, 1579305), (7, 1128075), (13, 607425), (15, 526435), (21, 376025), (25, 315861), (35, 225615), (39, 202475), (65, 121485), (75, 105287), (89, 88725), (91, 86775), (105, 75205), (169, 46725), (175, 45123), (195, 40495), (267, 29575), (273, 28925), (325, 24297), (445, 17745), (455, 17355), (507, 15575), (525, 15041), (623, 12675), (845, 9345), (975, 8099), (1157, 6825), (1183, 6675), (1335, 5915), (1365, 5785), (1869, 4225), (2225, 3549), (2275, 3471), (2535, 3115)]