11567205

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^4$

素因数の和:69

約数の個数: 50

約数和(自身を含む): 22463166

約数和(自身を除く): 10895961

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 351, 405, 507, 585, 845, 1053, 1521, 1755, 2197, 2535, 4563, 5265, 6591, 7605, 10985, 13689, 19773, 22815, 28561, 32955, 59319, 68445, 85683, 98865, 142805, 177957, 257049, 296595, 428415, 771147, 889785, 1285245, 2313441, 3855735, 11567205]

約数ペア:

[(1, 11567205), (3, 3855735), (5, 2313441), (9, 1285245), (13, 889785), (15, 771147), (27, 428415), (39, 296595), (45, 257049), (65, 177957), (81, 142805), (117, 98865), (135, 85683), (169, 68445), (195, 59319), (351, 32955), (405, 28561), (507, 22815), (585, 19773), (845, 13689), (1053, 10985), (1521, 7605), (1755, 6591), (2197, 5265), (2535, 4563)]