86643075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 148490496

約数和(自身を除く): 61847421

約数列:

[1, 3, 5, 15, 25, 53, 71, 75, 159, 213, 265, 307, 355, 795, 921, 1065, 1325, 1535, 1775, 3763, 3975, 4605, 5325, 7675, 11289, 16271, 18815, 21797, 23025, 48813, 56445, 65391, 81355, 94075, 108985, 244065, 282225, 326955, 406775, 544925, 1155241, 1220325, 1634775, 3465723, 5776205, 17328615, 28881025, 86643075]

約数ペア:

[(1, 86643075), (3, 28881025), (5, 17328615), (15, 5776205), (25, 3465723), (53, 1634775), (71, 1220325), (75, 1155241), (159, 544925), (213, 406775), (265, 326955), (307, 282225), (355, 244065), (795, 108985), (921, 94075), (1065, 81355), (1325, 65391), (1535, 56445), (1775, 48813), (3763, 23025), (3975, 21797), (4605, 18815), (5325, 16271), (7675, 11289)]