25140816

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2544

約数の個数: 60

約数和(自身を含む): 71379360

約数和(自身を除く): 46238544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2459, 2556, 3408, 4918, 5112, 7377, 9836, 10224, 14754, 19672, 22131, 29508, 39344, 44262, 59016, 88524, 118032, 174589, 177048, 349178, 354096, 523767, 698356, 1047534, 1396712, 1571301, 2095068, 2793424, 3142602, 4190136, 6285204, 8380272, 12570408, 25140816]

約数ペア:

[(1, 25140816), (2, 12570408), (3, 8380272), (4, 6285204), (6, 4190136), (8, 3142602), (9, 2793424), (12, 2095068), (16, 1571301), (18, 1396712), (24, 1047534), (36, 698356), (48, 523767), (71, 354096), (72, 349178), (142, 177048), (144, 174589), (213, 118032), (284, 88524), (426, 59016), (568, 44262), (639, 39344), (852, 29508), (1136, 22131), (1278, 19672), (1704, 14754), (2459, 10224), (2556, 9836), (3408, 7377), (4918, 5112)]