8872045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 14708736

約数和(自身を除く): 5836691

約数列:

[1, 5, 7, 13, 17, 31, 35, 37, 65, 85, 91, 119, 155, 185, 217, 221, 259, 403, 455, 481, 527, 595, 629, 1085, 1105, 1147, 1295, 1547, 2015, 2405, 2635, 2821, 3145, 3367, 3689, 4403, 5735, 6851, 7735, 8029, 8177, 14105, 14911, 16835, 18445, 19499, 22015, 34255, 40145, 40885, 47957, 57239, 74555, 97495, 104377, 136493, 239785, 253487, 286195, 521885, 682465, 1267435, 1774409, 8872045]

約数ペア:

[(1, 8872045), (5, 1774409), (7, 1267435), (13, 682465), (17, 521885), (31, 286195), (35, 253487), (37, 239785), (65, 136493), (85, 104377), (91, 97495), (119, 74555), (155, 57239), (185, 47957), (217, 40885), (221, 40145), (259, 34255), (403, 22015), (455, 19499), (481, 18445), (527, 16835), (595, 14911), (629, 14105), (1085, 8177), (1105, 8029), (1147, 7735), (1295, 6851), (1547, 5735), (2015, 4403), (2405, 3689), (2635, 3367), (2821, 3145)]