7481385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 13476996

約数和(自身を除く): 5995611

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 173, 279, 465, 519, 865, 961, 1395, 1557, 2595, 2883, 4805, 5363, 7785, 8649, 14415, 16089, 26815, 43245, 48267, 80445, 166253, 241335, 498759, 831265, 1496277, 2493795, 7481385]

約数ペア:

[(1, 7481385), (3, 2493795), (5, 1496277), (9, 831265), (15, 498759), (31, 241335), (45, 166253), (93, 80445), (155, 48267), (173, 43245), (279, 26815), (465, 16089), (519, 14415), (865, 8649), (961, 7785), (1395, 5363), (1557, 4805), (2595, 2883)]