15662205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 29995056

約数和(自身を除く): 14332851

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 653, 1599, 1845, 1959, 2665, 3265, 4797, 5877, 7995, 8489, 9795, 23985, 25467, 26773, 29385, 42445, 76401, 80319, 127335, 133865, 240957, 348049, 382005, 401595, 1044147, 1204785, 1740245, 3132441, 5220735, 15662205]

約数ペア:

[(1, 15662205), (3, 5220735), (5, 3132441), (9, 1740245), (13, 1204785), (15, 1044147), (39, 401595), (41, 382005), (45, 348049), (65, 240957), (117, 133865), (123, 127335), (195, 80319), (205, 76401), (369, 42445), (533, 29385), (585, 26773), (615, 25467), (653, 23985), (1599, 9795), (1845, 8489), (1959, 7995), (2665, 5877), (3265, 4797)]