17966385

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 32460480

約数和(自身を除く): 14494095

約数列:

[1, 3, 5, 9, 15, 45, 59, 67, 101, 177, 201, 295, 303, 335, 505, 531, 603, 885, 909, 1005, 1515, 2655, 3015, 3953, 4545, 5959, 6767, 11859, 17877, 19765, 20301, 29795, 33835, 35577, 53631, 59295, 60903, 89385, 101505, 177885, 268155, 304515, 399253, 1197759, 1996265, 3593277, 5988795, 17966385]

約数ペア:

[(1, 17966385), (3, 5988795), (5, 3593277), (9, 1996265), (15, 1197759), (45, 399253), (59, 304515), (67, 268155), (101, 177885), (177, 101505), (201, 89385), (295, 60903), (303, 59295), (335, 53631), (505, 35577), (531, 33835), (603, 29795), (885, 20301), (909, 19765), (1005, 17877), (1515, 11859), (2655, 6767), (3015, 5959), (3953, 4545)]