25572274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 25230926

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 82, 91, 149, 161, 182, 287, 298, 299, 322, 533, 574, 598, 943, 1043, 1066, 1886, 1937, 2086, 2093, 3427, 3731, 3874, 4186, 6109, 6601, 6854, 7462, 12218, 12259, 13202, 13559, 23989, 24518, 27118, 42763, 44551, 47978, 79417, 85526, 85813, 89102, 140507, 158834, 171626, 281014, 311857, 555919, 623714, 983549, 1111838, 1826591, 1967098, 3653182, 12786137, 25572274]

約数ペア:

[(1, 25572274), (2, 12786137), (7, 3653182), (13, 1967098), (14, 1826591), (23, 1111838), (26, 983549), (41, 623714), (46, 555919), (82, 311857), (91, 281014), (149, 171626), (161, 158834), (182, 140507), (287, 89102), (298, 85813), (299, 85526), (322, 79417), (533, 47978), (574, 44551), (598, 42763), (943, 27118), (1043, 24518), (1066, 23989), (1886, 13559), (1937, 13202), (2086, 12259), (2093, 12218), (3427, 7462), (3731, 6854), (3874, 6601), (4186, 6109)]