25287010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 55148544

約数和(自身を除く): 29861534

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 62, 70, 86, 155, 215, 217, 271, 301, 310, 430, 434, 542, 602, 1085, 1333, 1355, 1505, 1897, 2170, 2666, 2710, 3010, 3794, 6665, 8401, 9331, 9485, 11653, 13330, 16802, 18662, 18970, 23306, 42005, 46655, 58265, 58807, 81571, 84010, 93310, 116530, 117614, 163142, 294035, 361243, 407855, 588070, 722486, 815710, 1806215, 2528701, 3612430, 5057402, 12643505, 25287010]

約数ペア:

[(1, 25287010), (2, 12643505), (5, 5057402), (7, 3612430), (10, 2528701), (14, 1806215), (31, 815710), (35, 722486), (43, 588070), (62, 407855), (70, 361243), (86, 294035), (155, 163142), (215, 117614), (217, 116530), (271, 93310), (301, 84010), (310, 81571), (430, 58807), (434, 58265), (542, 46655), (602, 42005), (1085, 23306), (1333, 18970), (1355, 18662), (1505, 16802), (1897, 13330), (2170, 11653), (2666, 9485), (2710, 9331), (3010, 8401), (3794, 6665)]