30931275

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1301}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 51340464

約数和(自身を除く): 20409189

約数列:

[1, 3, 5, 15, 25, 75, 317, 951, 1301, 1585, 3903, 4755, 6505, 7925, 19515, 23775, 32525, 97575, 412417, 1237251, 2062085, 6186255, 10310425, 30931275]

約数ペア:

[(1, 30931275), (3, 10310425), (5, 6186255), (15, 2062085), (25, 1237251), (75, 412417), (317, 97575), (951, 32525), (1301, 23775), (1585, 19515), (3903, 7925), (4755, 6505)]