18170025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14251}}^1$

素因数の和:14281

約数の個数: 24

約数和(自身を含む): 31810464

約数和(自身を除く): 13640439

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14251, 42753, 71255, 213765, 242267, 356275, 726801, 1068825, 1211335, 3634005, 6056675, 18170025]

約数ペア:

[(1, 18170025), (3, 6056675), (5, 3634005), (15, 1211335), (17, 1068825), (25, 726801), (51, 356275), (75, 242267), (85, 213765), (255, 71255), (425, 42753), (1275, 14251)]