31889125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 43430400

約数和(自身を除く): 11541275

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 463, 475, 551, 725, 2315, 2375, 2755, 3625, 8797, 11575, 13427, 13775, 43985, 57875, 67135, 68875, 219925, 255113, 335675, 1099625, 1275565, 1678375, 6377825, 31889125]

約数ペア:

[(1, 31889125), (5, 6377825), (19, 1678375), (25, 1275565), (29, 1099625), (95, 335675), (125, 255113), (145, 219925), (463, 68875), (475, 67135), (551, 57875), (725, 43985), (2315, 13775), (2375, 13427), (2755, 11575), (3625, 8797)]