4071925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 6374592

約数和(自身を除く): 2302667

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 67, 85, 143, 187, 221, 275, 325, 335, 425, 715, 737, 871, 935, 1105, 1139, 1675, 2431, 3575, 3685, 4355, 4675, 5525, 5695, 9581, 12155, 12529, 14807, 18425, 21775, 28475, 47905, 60775, 62645, 74035, 162877, 239525, 313225, 370175, 814385, 4071925]

約数ペア:

[(1, 4071925), (5, 814385), (11, 370175), (13, 313225), (17, 239525), (25, 162877), (55, 74035), (65, 62645), (67, 60775), (85, 47905), (143, 28475), (187, 21775), (221, 18425), (275, 14807), (325, 12529), (335, 12155), (425, 9581), (715, 5695), (737, 5525), (871, 4675), (935, 4355), (1105, 3685), (1139, 3575), (1675, 2431)]