25237710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 67772160

約数和(自身を除く): 42534450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 443, 633, 886, 1055, 1266, 1329, 1899, 2110, 2215, 2658, 3165, 3798, 3987, 4430, 5697, 6330, 6645, 7974, 9495, 11394, 11961, 13290, 18990, 19935, 23922, 28485, 39870, 56970, 59805, 93473, 119610, 186946, 280419, 467365, 560838, 841257, 934730, 1402095, 1682514, 2523771, 2804190, 4206285, 5047542, 8412570, 12618855, 25237710]

約数ペア:

[(1, 25237710), (2, 12618855), (3, 8412570), (5, 5047542), (6, 4206285), (9, 2804190), (10, 2523771), (15, 1682514), (18, 1402095), (27, 934730), (30, 841257), (45, 560838), (54, 467365), (90, 280419), (135, 186946), (211, 119610), (270, 93473), (422, 59805), (443, 56970), (633, 39870), (886, 28485), (1055, 23922), (1266, 19935), (1329, 18990), (1899, 13290), (2110, 11961), (2215, 11394), (2658, 9495), (3165, 7974), (3798, 6645), (3987, 6330), (4430, 5697)]