25334764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 56798448

約数和(自身を除く): 31463684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 163, 182, 196, 244, 326, 364, 427, 637, 652, 793, 854, 1141, 1274, 1586, 1708, 2119, 2282, 2548, 2989, 3172, 4238, 4564, 5551, 5978, 7987, 8476, 9943, 11102, 11956, 14833, 15974, 19886, 22204, 29666, 31948, 38857, 39772, 59332, 69601, 77714, 103831, 129259, 139202, 155428, 207662, 258518, 278404, 415324, 487207, 517036, 904813, 974414, 1809626, 1948828, 3619252, 6333691, 12667382, 25334764]

約数ペア:

[(1, 25334764), (2, 12667382), (4, 6333691), (7, 3619252), (13, 1948828), (14, 1809626), (26, 974414), (28, 904813), (49, 517036), (52, 487207), (61, 415324), (91, 278404), (98, 258518), (122, 207662), (163, 155428), (182, 139202), (196, 129259), (244, 103831), (326, 77714), (364, 69601), (427, 59332), (637, 39772), (652, 38857), (793, 31948), (854, 29666), (1141, 22204), (1274, 19886), (1586, 15974), (1708, 14833), (2119, 11956), (2282, 11102), (2548, 9943), (2989, 8476), (3172, 7987), (4238, 5978), (4564, 5551)]