171585

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 322560

約数和(自身を除く): 150975

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 93, 123, 135, 155, 205, 279, 369, 465, 615, 837, 1107, 1271, 1395, 1845, 3813, 4185, 5535, 6355, 11439, 19065, 34317, 57195, 171585]

約数ペア:

[(1, 171585), (3, 57195), (5, 34317), (9, 19065), (15, 11439), (27, 6355), (31, 5535), (41, 4185), (45, 3813), (93, 1845), (123, 1395), (135, 1271), (155, 1107), (205, 837), (279, 615), (369, 465)]