68179965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1013}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 124989696

約数和(自身を除く): 56809731

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 641, 1013, 1923, 3039, 3205, 4487, 5065, 7091, 9615, 13461, 15195, 21273, 22435, 35455, 67305, 106365, 649333, 1947999, 3246665, 4545331, 9739995, 13635993, 22726655, 68179965]

約数ペア:

[(1, 68179965), (3, 22726655), (5, 13635993), (7, 9739995), (15, 4545331), (21, 3246665), (35, 1947999), (105, 649333), (641, 106365), (1013, 67305), (1923, 35455), (3039, 22435), (3205, 21273), (4487, 15195), (5065, 13461), (7091, 9615)]