61365645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 116947584

約数和(自身を除く): 55581939

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 453, 495, 755, 821, 1359, 1661, 2265, 2463, 4105, 4983, 6795, 7389, 8305, 9031, 12315, 14949, 24915, 27093, 36945, 45155, 74745, 81279, 123971, 135465, 371913, 406395, 619855, 1115739, 1363681, 1859565, 4091043, 5578695, 6818405, 12273129, 20455215, 61365645]

約数ペア:

[(1, 61365645), (3, 20455215), (5, 12273129), (9, 6818405), (11, 5578695), (15, 4091043), (33, 1859565), (45, 1363681), (55, 1115739), (99, 619855), (151, 406395), (165, 371913), (453, 135465), (495, 123971), (755, 81279), (821, 74745), (1359, 45155), (1661, 36945), (2265, 27093), (2463, 24915), (4105, 14949), (4983, 12315), (6795, 9031), (7389, 8305)]