65569725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 131007240

約数和(自身を除く): 65437515

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 773, 975, 1131, 1305, 1885, 2175, 2319, 2925, 3393, 3865, 5655, 6525, 6957, 9425, 10049, 11595, 16965, 19325, 22417, 28275, 30147, 34785, 50245, 57975, 67251, 84825, 90441, 112085, 150735, 173925, 201753, 251225, 291421, 336255, 452205, 560425, 753675, 874263, 1008765, 1457105, 1681275, 2261025, 2622789, 4371315, 5043825, 7285525, 13113945, 21856575, 65569725]

約数ペア:

[(1, 65569725), (3, 21856575), (5, 13113945), (9, 7285525), (13, 5043825), (15, 4371315), (25, 2622789), (29, 2261025), (39, 1681275), (45, 1457105), (65, 1008765), (75, 874263), (87, 753675), (117, 560425), (145, 452205), (195, 336255), (225, 291421), (261, 251225), (325, 201753), (377, 173925), (435, 150735), (585, 112085), (725, 90441), (773, 84825), (975, 67251), (1131, 57975), (1305, 50245), (1885, 34785), (2175, 30147), (2319, 28275), (2925, 22417), (3393, 19325), (3865, 16965), (5655, 11595), (6525, 10049), (6957, 9425)]