40185145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 69866496

約数和(自身を除く): 29681351

約数列:

[1, 5, 7, 11, 13, 31, 35, 37, 49, 55, 65, 77, 91, 143, 155, 185, 217, 245, 259, 341, 385, 403, 407, 455, 481, 539, 637, 715, 1001, 1085, 1147, 1295, 1519, 1705, 1813, 2015, 2035, 2387, 2405, 2695, 2821, 2849, 3185, 3367, 4433, 5005, 5291, 5735, 7007, 7595, 8029, 9065, 11935, 12617, 14105, 14245, 14911, 16709, 16835, 19747, 19943, 22165, 23569, 26455, 31031, 35035, 37037, 40145, 56203, 63085, 74555, 83545, 88319, 98735, 99715, 104377, 117845, 155155, 164021, 185185, 217217, 259259, 281015, 441595, 521885, 618233, 730639, 820105, 1086085, 1148147, 1296295, 3091165, 3653195, 5740735, 8037029, 40185145]

約数ペア:

[(1, 40185145), (5, 8037029), (7, 5740735), (11, 3653195), (13, 3091165), (31, 1296295), (35, 1148147), (37, 1086085), (49, 820105), (55, 730639), (65, 618233), (77, 521885), (91, 441595), (143, 281015), (155, 259259), (185, 217217), (217, 185185), (245, 164021), (259, 155155), (341, 117845), (385, 104377), (403, 99715), (407, 98735), (455, 88319), (481, 83545), (539, 74555), (637, 63085), (715, 56203), (1001, 40145), (1085, 37037), (1147, 35035), (1295, 31031), (1519, 26455), (1705, 23569), (1813, 22165), (2015, 19943), (2035, 19747), (2387, 16835), (2405, 16709), (2695, 14911), (2821, 14245), (2849, 14105), (3185, 12617), (3367, 11935), (4433, 9065), (5005, 8029), (5291, 7595), (5735, 7007)]