383373125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 506237952

約数和(自身を除く): 122864827

約数列:

[1, 5, 25, 31, 47, 125, 155, 235, 421, 625, 775, 1175, 1457, 2105, 3875, 5875, 7285, 10525, 13051, 19375, 19787, 29375, 36425, 52625, 65255, 98935, 182125, 263125, 326275, 494675, 613397, 910625, 1631375, 2473375, 3066985, 8156875, 12366875, 15334925, 76674625, 383373125]

約数ペア:

[(1, 383373125), (5, 76674625), (25, 15334925), (31, 12366875), (47, 8156875), (125, 3066985), (155, 2473375), (235, 1631375), (421, 910625), (625, 613397), (775, 494675), (1175, 326275), (1457, 263125), (2105, 182125), (3875, 98935), (5875, 65255), (7285, 52625), (10525, 36425), (13051, 29375), (19375, 19787)]