25269315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 41942016

約数和(自身を除く): 16672701

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 491, 705, 1095, 1473, 2455, 3431, 7365, 10293, 17155, 23077, 35843, 51465, 69231, 107529, 115385, 179215, 346155, 537645, 1684621, 5053863, 8423105, 25269315]

約数ペア:

[(1, 25269315), (3, 8423105), (5, 5053863), (15, 1684621), (47, 537645), (73, 346155), (141, 179215), (219, 115385), (235, 107529), (365, 69231), (491, 51465), (705, 35843), (1095, 23077), (1473, 17155), (2455, 10293), (3431, 7365)]