12711825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1153}}^1$

素因数の和:1183

約数の個数: 54

約数和(自身を含む): 26508534

約数和(自身を除く): 13796709

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1153, 1225, 1575, 2205, 3459, 3675, 5765, 8071, 10377, 11025, 17295, 24213, 28825, 40355, 51885, 56497, 72639, 86475, 121065, 169491, 201775, 259425, 282485, 363195, 508473, 605325, 847455, 1412425, 1815975, 2542365, 4237275, 12711825]

約数ペア:

[(1, 12711825), (3, 4237275), (5, 2542365), (7, 1815975), (9, 1412425), (15, 847455), (21, 605325), (25, 508473), (35, 363195), (45, 282485), (49, 259425), (63, 201775), (75, 169491), (105, 121065), (147, 86475), (175, 72639), (225, 56497), (245, 51885), (315, 40355), (441, 28825), (525, 24213), (735, 17295), (1153, 11025), (1225, 10377), (1575, 8071), (2205, 5765), (3459, 3675)]