520076305

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3217}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 741427200

約数和(自身を除く): 221350895

約数列:

[1, 5, 7, 31, 35, 149, 155, 217, 745, 1043, 1085, 3217, 4619, 5215, 16085, 22519, 23095, 32333, 99727, 112595, 161665, 479333, 498635, 698089, 2396665, 3355331, 3490445, 14859323, 16776655, 74296615, 104015261, 520076305]

約数ペア:

[(1, 520076305), (5, 104015261), (7, 74296615), (31, 16776655), (35, 14859323), (149, 3490445), (155, 3355331), (217, 2396665), (745, 698089), (1043, 498635), (1085, 479333), (3217, 161665), (4619, 112595), (5215, 99727), (16085, 32333), (22519, 23095)]