40194975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 71166080

約数和(自身を除く): 30971105

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 421, 475, 1005, 1263, 1273, 1425, 1675, 2105, 3819, 5025, 6315, 6365, 7999, 10525, 19095, 23997, 28207, 31575, 31825, 39995, 84621, 95475, 119985, 141035, 199975, 423105, 535933, 599925, 705175, 1607799, 2115525, 2679665, 8038995, 13398325, 40194975]

約数ペア:

[(1, 40194975), (3, 13398325), (5, 8038995), (15, 2679665), (19, 2115525), (25, 1607799), (57, 705175), (67, 599925), (75, 535933), (95, 423105), (201, 199975), (285, 141035), (335, 119985), (421, 95475), (475, 84621), (1005, 39995), (1263, 31825), (1273, 31575), (1425, 28207), (1675, 23997), (2105, 19095), (3819, 10525), (5025, 7999), (6315, 6365)]