107378975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20551}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 152906880

約数和(自身を除く): 45527905

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 20551, 102755, 226061, 390469, 513775, 1130305, 1952345, 4295159, 5651525, 9761725, 21475795, 107378975]

約数ペア:

[(1, 107378975), (5, 21475795), (11, 9761725), (19, 5651525), (25, 4295159), (55, 1952345), (95, 1130305), (209, 513775), (275, 390469), (475, 226061), (1045, 102755), (5225, 20551)]