15376625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 21430656

約数和(自身を除く): 6054031

約数列:

[1, 5, 11, 25, 53, 55, 125, 211, 265, 275, 583, 1055, 1325, 1375, 2321, 2915, 5275, 6625, 11183, 11605, 14575, 26375, 55915, 58025, 72875, 123013, 279575, 290125, 615065, 1397875, 3075325, 15376625]

約数ペア:

[(1, 15376625), (5, 3075325), (11, 1397875), (25, 615065), (53, 290125), (55, 279575), (125, 123013), (211, 72875), (265, 58025), (275, 55915), (583, 26375), (1055, 14575), (1325, 11605), (1375, 11183), (2321, 6625), (2915, 5275)]