90317955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 179601408

約数和(自身を除く): 89283453

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 127, 195, 273, 381, 455, 521, 635, 889, 1365, 1563, 1651, 1905, 2605, 2667, 3647, 4445, 4953, 6773, 7815, 8255, 10941, 11557, 13335, 18235, 20319, 24765, 33865, 34671, 47411, 54705, 57785, 66167, 101595, 142233, 173355, 198501, 237055, 330835, 463169, 711165, 860171, 992505, 1389507, 2315845, 2580513, 4300855, 6021197, 6947535, 12902565, 18063591, 30105985, 90317955]

約数ペア:

[(1, 90317955), (3, 30105985), (5, 18063591), (7, 12902565), (13, 6947535), (15, 6021197), (21, 4300855), (35, 2580513), (39, 2315845), (65, 1389507), (91, 992505), (105, 860171), (127, 711165), (195, 463169), (273, 330835), (381, 237055), (455, 198501), (521, 173355), (635, 142233), (889, 101595), (1365, 66167), (1563, 57785), (1651, 54705), (1905, 47411), (2605, 34671), (2667, 33865), (3647, 24765), (4445, 20319), (4953, 18235), (6773, 13335), (7815, 11557), (8255, 10941)]