25659258

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 30742662

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 67, 71, 87, 93, 134, 142, 174, 186, 201, 213, 402, 426, 899, 1798, 1943, 2059, 2077, 2201, 2697, 3886, 4118, 4154, 4402, 4757, 5394, 5829, 6177, 6231, 6603, 9514, 11658, 12354, 12462, 13206, 14271, 28542, 60233, 63829, 120466, 127658, 137953, 147467, 180699, 191487, 275906, 294934, 361398, 382974, 413859, 442401, 827718, 884802, 4276543, 8553086, 12829629, 25659258]

約数ペア:

[(1, 25659258), (2, 12829629), (3, 8553086), (6, 4276543), (29, 884802), (31, 827718), (58, 442401), (62, 413859), (67, 382974), (71, 361398), (87, 294934), (93, 275906), (134, 191487), (142, 180699), (174, 147467), (186, 137953), (201, 127658), (213, 120466), (402, 63829), (426, 60233), (899, 28542), (1798, 14271), (1943, 13206), (2059, 12462), (2077, 12354), (2201, 11658), (2697, 9514), (3886, 6603), (4118, 6231), (4154, 6177), (4402, 5829), (4757, 5394)]