12685575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 24371456

約数和(自身を除く): 11685881

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 175, 219, 331, 365, 511, 525, 993, 1095, 1533, 1655, 1825, 2317, 2555, 4965, 5475, 6951, 7665, 8275, 11585, 12775, 24163, 24825, 34755, 38325, 57925, 72489, 120815, 169141, 173775, 362445, 507423, 604075, 845705, 1812225, 2537115, 4228525, 12685575]

約数ペア:

[(1, 12685575), (3, 4228525), (5, 2537115), (7, 1812225), (15, 845705), (21, 604075), (25, 507423), (35, 362445), (73, 173775), (75, 169141), (105, 120815), (175, 72489), (219, 57925), (331, 38325), (365, 34755), (511, 24825), (525, 24163), (993, 12775), (1095, 11585), (1533, 8275), (1655, 7665), (1825, 6951), (2317, 5475), (2555, 4965)]