71060985

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3517}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 123481800

約数和(自身を除く): 52420815

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 3517, 4041, 6735, 10551, 17585, 20205, 31653, 52755, 158265, 1579133, 4737399, 7895665, 14212197, 23686995, 71060985]

約数ペア:

[(1, 71060985), (3, 23686995), (5, 14212197), (9, 7895665), (15, 4737399), (45, 1579133), (449, 158265), (1347, 52755), (2245, 31653), (3517, 20205), (4041, 17585), (6735, 10551)]