71339985

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3469}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 123962280

約数和(自身を除く): 52622295

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 2285, 3469, 4113, 6855, 10407, 17345, 20565, 31221, 52035, 156105, 1585333, 4755999, 7926665, 14267997, 23779995, 71339985]

約数ペア:

[(1, 71339985), (3, 23779995), (5, 14267997), (9, 7926665), (15, 4755999), (45, 1585333), (457, 156105), (1371, 52035), (2285, 31221), (3469, 20565), (4113, 17345), (6855, 10407)]