25445048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 27086152

約数列:

[1, 2, 4, 8, 31, 37, 47, 59, 62, 74, 94, 118, 124, 148, 188, 236, 248, 296, 376, 472, 1147, 1457, 1739, 1829, 2183, 2294, 2773, 2914, 3478, 3658, 4366, 4588, 5546, 5828, 6956, 7316, 8732, 9176, 11092, 11656, 13912, 14632, 17464, 22184, 53909, 67673, 85963, 102601, 107818, 135346, 171926, 205202, 215636, 270692, 343852, 410404, 431272, 541384, 687704, 820808, 3180631, 6361262, 12722524, 25445048]

約数ペア:

[(1, 25445048), (2, 12722524), (4, 6361262), (8, 3180631), (31, 820808), (37, 687704), (47, 541384), (59, 431272), (62, 410404), (74, 343852), (94, 270692), (118, 215636), (124, 205202), (148, 171926), (188, 135346), (236, 107818), (248, 102601), (296, 85963), (376, 67673), (472, 53909), (1147, 22184), (1457, 17464), (1739, 14632), (1829, 13912), (2183, 11656), (2294, 11092), (2773, 9176), (2914, 8732), (3478, 7316), (3658, 6956), (4366, 5828), (4588, 5546)]