2195925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4047360

約数和(自身を除く): 1851435

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 67, 69, 75, 95, 115, 201, 285, 335, 345, 437, 475, 575, 1005, 1273, 1311, 1425, 1541, 1675, 1725, 2185, 3819, 4623, 5025, 6365, 6555, 7705, 10925, 19095, 23115, 29279, 31825, 32775, 38525, 87837, 95475, 115575, 146395, 439185, 731975, 2195925]

約数ペア:

[(1, 2195925), (3, 731975), (5, 439185), (15, 146395), (19, 115575), (23, 95475), (25, 87837), (57, 38525), (67, 32775), (69, 31825), (75, 29279), (95, 23115), (115, 19095), (201, 10925), (285, 7705), (335, 6555), (345, 6365), (437, 5025), (475, 4623), (575, 3819), (1005, 2185), (1273, 1725), (1311, 1675), (1425, 1541)]