128520585

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{48407}}^1$

素因数の和:48477

約数の個数: 24

約数和(自身を含む): 226549440

約数和(自身を除く): 98028855

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 48407, 145221, 242035, 435663, 726105, 2178315, 2856013, 8568039, 14280065, 25704117, 42840195, 128520585]

約数ペア:

[(1, 128520585), (3, 42840195), (5, 25704117), (9, 14280065), (15, 8568039), (45, 2856013), (59, 2178315), (177, 726105), (295, 435663), (531, 242035), (885, 145221), (2655, 48407)]