31008105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23761}}^1$

素因数の和:23801

約数の個数: 24

約数和(自身を含む): 55603080

約数和(自身を除く): 24594975

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23761, 71283, 118805, 213849, 356415, 689069, 1069245, 2067207, 3445345, 6201621, 10336035, 31008105]

約数ペア:

[(1, 31008105), (3, 10336035), (5, 6201621), (9, 3445345), (15, 2067207), (29, 1069245), (45, 689069), (87, 356415), (145, 213849), (261, 118805), (435, 71283), (1305, 23761)]