631505955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{6571}}^1$

素因数の和:6771

約数の個数: 32

約数和(自身を含む): 1041004800

約数和(自身を除く): 409498845

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 447, 645, 745, 2235, 6407, 6571, 19221, 19713, 32035, 32855, 96105, 98565, 282553, 847659, 979079, 1412765, 2937237, 4238295, 4895395, 14686185, 42100397, 126301191, 210501985, 631505955]

約数ペア:

[(1, 631505955), (3, 210501985), (5, 126301191), (15, 42100397), (43, 14686185), (129, 4895395), (149, 4238295), (215, 2937237), (447, 1412765), (645, 979079), (745, 847659), (2235, 282553), (6407, 98565), (6571, 96105), (19221, 32855), (19713, 32035)]