40749775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 58546600

約数和(自身を除く): 17796825

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 709, 1045, 2299, 3025, 3545, 5225, 7799, 11495, 13471, 17725, 38995, 57475, 67355, 85789, 148181, 194975, 336775, 428945, 740905, 1629991, 2144725, 3704525, 8149955, 40749775]

約数ペア:

[(1, 40749775), (5, 8149955), (11, 3704525), (19, 2144725), (25, 1629991), (55, 740905), (95, 428945), (121, 336775), (209, 194975), (275, 148181), (475, 85789), (605, 67355), (709, 57475), (1045, 38995), (2299, 17725), (3025, 13471), (3545, 11495), (5225, 7799)]