129446985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 214220160

約数和(自身を除く): 84773175

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 645, 1455, 2069, 4171, 6207, 10345, 12513, 20855, 31035, 62565, 88967, 200693, 266901, 444835, 602079, 1003465, 1334505, 3010395, 8629799, 25889397, 43148995, 129446985]

約数ペア:

[(1, 129446985), (3, 43148995), (5, 25889397), (15, 8629799), (43, 3010395), (97, 1334505), (129, 1003465), (215, 602079), (291, 444835), (485, 266901), (645, 200693), (1455, 88967), (2069, 62565), (4171, 31035), (6207, 20855), (10345, 12513)]