201130625

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 264515328

約数和(自身を除く): 63384703

約数列:

[1, 5, 25, 41, 47, 125, 167, 205, 235, 625, 835, 1025, 1175, 1927, 4175, 5125, 5875, 6847, 7849, 9635, 20875, 25625, 29375, 34235, 39245, 48175, 104375, 171175, 196225, 240875, 321809, 855875, 981125, 1204375, 1609045, 4279375, 4905625, 8045225, 40226125, 201130625]

約数ペア:

[(1, 201130625), (5, 40226125), (25, 8045225), (41, 4905625), (47, 4279375), (125, 1609045), (167, 1204375), (205, 981125), (235, 855875), (625, 321809), (835, 240875), (1025, 196225), (1175, 171175), (1927, 104375), (4175, 48175), (5125, 39245), (5875, 34235), (6847, 29375), (7849, 25625), (9635, 20875)]