210316275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5531}}^1$

素因数の和:5573

約数の個数: 54

約数和(自身を含む): 407979468

約数和(自身を除く): 197663193

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 5531, 7605, 12675, 16593, 27655, 38025, 49779, 71903, 82965, 138275, 215709, 248895, 359515, 414825, 647127, 934739, 1078545, 1244475, 1797575, 2804217, 3235635, 4673695, 5392725, 8412651, 14021085, 16178175, 23368475, 42063255, 70105425, 210316275]

約数ペア:

[(1, 210316275), (3, 70105425), (5, 42063255), (9, 23368475), (13, 16178175), (15, 14021085), (25, 8412651), (39, 5392725), (45, 4673695), (65, 3235635), (75, 2804217), (117, 1797575), (169, 1244475), (195, 1078545), (225, 934739), (325, 647127), (507, 414825), (585, 359515), (845, 248895), (975, 215709), (1521, 138275), (2535, 82965), (2925, 71903), (4225, 49779), (5531, 38025), (7605, 27655), (12675, 16593)]