201713125

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 269913600

約数和(自身を除く): 68200475

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 359, 625, 725, 775, 899, 1795, 3625, 3875, 4495, 8975, 10411, 11129, 18125, 19375, 22475, 44875, 52055, 55645, 112375, 224375, 260275, 278225, 322741, 561875, 1301375, 1391125, 1613705, 6506875, 6955625, 8068525, 40342625, 201713125]

約数ペア:

[(1, 201713125), (5, 40342625), (25, 8068525), (29, 6955625), (31, 6506875), (125, 1613705), (145, 1391125), (155, 1301375), (359, 561875), (625, 322741), (725, 278225), (775, 260275), (899, 224375), (1795, 112375), (3625, 55645), (3875, 52055), (4495, 44875), (8975, 22475), (10411, 19375), (11129, 18125)]