25555828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 48619116

約数和(自身を除く): 23063288

約数列:

[1, 2, 4, 17, 34, 61, 68, 101, 122, 202, 244, 404, 1037, 1717, 2074, 3434, 3721, 4148, 6161, 6868, 7442, 12322, 14884, 24644, 63257, 104737, 126514, 209474, 253028, 375821, 418948, 751642, 1503284, 6388957, 12777914, 25555828]

約数ペア:

[(1, 25555828), (2, 12777914), (4, 6388957), (17, 1503284), (34, 751642), (61, 418948), (68, 375821), (101, 253028), (122, 209474), (202, 126514), (244, 104737), (404, 63257), (1037, 24644), (1717, 14884), (2074, 12322), (3434, 7442), (3721, 6868), (4148, 6161)]