2450565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2266875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 71, 117, 177, 195, 213, 295, 355, 531, 585, 639, 767, 885, 923, 1065, 2301, 2655, 2769, 3195, 3835, 4189, 4615, 6903, 8307, 11505, 12567, 13845, 20945, 34515, 37701, 41535, 54457, 62835, 163371, 188505, 272285, 490113, 816855, 2450565]

約数ペア:

[(1, 2450565), (3, 816855), (5, 490113), (9, 272285), (13, 188505), (15, 163371), (39, 62835), (45, 54457), (59, 41535), (65, 37701), (71, 34515), (117, 20945), (177, 13845), (195, 12567), (213, 11505), (295, 8307), (355, 6903), (531, 4615), (585, 4189), (639, 3835), (767, 3195), (885, 2769), (923, 2655), (1065, 2301)]