127740975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{100189}}^1$

素因数の和:100219

約数の個数: 24

約数和(自身を含む): 223624080

約数和(自身を除く): 95883105

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 100189, 300567, 500945, 1502835, 1703213, 2504725, 5109639, 7514175, 8516065, 25548195, 42580325, 127740975]

約数ペア:

[(1, 127740975), (3, 42580325), (5, 25548195), (15, 8516065), (17, 7514175), (25, 5109639), (51, 2504725), (75, 1703213), (85, 1502835), (255, 500945), (425, 300567), (1275, 100189)]