25967530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 21854870

約数列:

[1, 2, 5, 10, 89, 163, 178, 179, 326, 358, 445, 815, 890, 895, 1630, 1790, 14507, 15931, 29014, 29177, 31862, 58354, 72535, 79655, 145070, 145885, 159310, 291770, 2596753, 5193506, 12983765, 25967530]

約数ペア:

[(1, 25967530), (2, 12983765), (5, 5193506), (10, 2596753), (89, 291770), (163, 159310), (178, 145885), (179, 145070), (326, 79655), (358, 72535), (445, 58354), (815, 31862), (890, 29177), (895, 29014), (1630, 15931), (1790, 14507)]