172080585

素因数分解:

$3^3\times 5^1\times {\mathrm{1274671}}^1$

素因数の和:1274685

約数の個数: 16

約数和(自身を含む): 305921280

約数和(自身を除く): 133840695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1274671, 3824013, 6373355, 11472039, 19120065, 34416117, 57360195, 172080585]

約数ペア:

[(1, 172080585), (3, 57360195), (5, 34416117), (9, 19120065), (15, 11472039), (27, 6373355), (45, 3824013), (135, 1274671)]