65285311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 86105600

約数和(自身を除く): 20820289

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 619, 793, 1159, 1729, 4333, 5551, 8047, 8113, 11761, 15067, 37759, 56329, 82327, 105469, 152893, 264313, 490867, 717421, 1070251, 3436069, 5021947, 9326473, 65285311]

約数ペア:

[(1, 65285311), (7, 9326473), (13, 5021947), (19, 3436069), (61, 1070251), (91, 717421), (133, 490867), (247, 264313), (427, 152893), (619, 105469), (793, 82327), (1159, 56329), (1729, 37759), (4333, 15067), (5551, 11761), (8047, 8113)]