25739910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13619}}^1$

素因数の和:13642

約数の個数: 64

約数和(自身を含む): 78451200

約数和(自身を除く): 52711290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13619, 27238, 40857, 68095, 81714, 95333, 122571, 136190, 190666, 204285, 245142, 285999, 367713, 408570, 476665, 571998, 612855, 735426, 857997, 953330, 1225710, 1429995, 1715994, 1838565, 2573991, 2859990, 3677130, 4289985, 5147982, 8579970, 12869955, 25739910]

約数ペア:

[(1, 25739910), (2, 12869955), (3, 8579970), (5, 5147982), (6, 4289985), (7, 3677130), (9, 2859990), (10, 2573991), (14, 1838565), (15, 1715994), (18, 1429995), (21, 1225710), (27, 953330), (30, 857997), (35, 735426), (42, 612855), (45, 571998), (54, 476665), (63, 408570), (70, 367713), (90, 285999), (105, 245142), (126, 204285), (135, 190666), (189, 136190), (210, 122571), (270, 95333), (315, 81714), (378, 68095), (630, 40857), (945, 27238), (1890, 13619)]