23131875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 42305208

約数和(自身を除く): 19173333

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 125, 169, 195, 219, 325, 365, 375, 507, 625, 845, 949, 975, 1095, 1625, 1825, 1875, 2535, 2847, 4225, 4745, 4875, 5475, 8125, 9125, 12337, 12675, 14235, 21125, 23725, 24375, 27375, 37011, 45625, 61685, 63375, 71175, 105625, 118625, 136875, 185055, 308425, 316875, 355875, 593125, 925275, 1542125, 1779375, 4626375, 7710625, 23131875]

約数ペア:

[(1, 23131875), (3, 7710625), (5, 4626375), (13, 1779375), (15, 1542125), (25, 925275), (39, 593125), (65, 355875), (73, 316875), (75, 308425), (125, 185055), (169, 136875), (195, 118625), (219, 105625), (325, 71175), (365, 63375), (375, 61685), (507, 45625), (625, 37011), (845, 27375), (949, 24375), (975, 23725), (1095, 21125), (1625, 14235), (1825, 12675), (1875, 12337), (2535, 9125), (2847, 8125), (4225, 5475), (4745, 4875)]