25130274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 58920960

約数和(自身を除く): 33790686

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 547, 589, 741, 806, 1094, 1178, 1209, 1482, 1641, 1767, 2418, 3282, 3534, 7111, 7657, 10393, 14222, 15314, 16957, 20786, 21333, 22971, 31179, 33914, 42666, 45942, 50871, 62358, 101742, 135109, 220441, 270218, 322183, 405327, 440882, 644366, 661323, 810654, 966549, 1322646, 1933098, 4188379, 8376758, 12565137, 25130274]

約数ペア:

[(1, 25130274), (2, 12565137), (3, 8376758), (6, 4188379), (13, 1933098), (19, 1322646), (26, 966549), (31, 810654), (38, 661323), (39, 644366), (57, 440882), (62, 405327), (78, 322183), (93, 270218), (114, 220441), (186, 135109), (247, 101742), (403, 62358), (494, 50871), (547, 45942), (589, 42666), (741, 33914), (806, 31179), (1094, 22971), (1178, 21333), (1209, 20786), (1482, 16957), (1641, 15314), (1767, 14222), (2418, 10393), (3282, 7657), (3534, 7111)]