201768125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 286033440

約数和(自身を除く): 84265315

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 625, 1235, 1307, 1625, 2375, 6175, 6535, 8125, 11875, 16991, 24833, 30875, 32675, 84955, 124165, 154375, 163375, 322829, 424775, 620825, 816875, 1614145, 2123875, 3104125, 8070725, 10619375, 15520625, 40353625, 201768125]

約数ペア:

[(1, 201768125), (5, 40353625), (13, 15520625), (19, 10619375), (25, 8070725), (65, 3104125), (95, 2123875), (125, 1614145), (247, 816875), (325, 620825), (475, 424775), (625, 322829), (1235, 163375), (1307, 154375), (1625, 124165), (2375, 84955), (6175, 32675), (6535, 30875), (8125, 24833), (11875, 16991)]