17142705

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 31806720

約数和(自身を除く): 14664015

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5521, 16563, 27605, 49689, 82815, 126983, 149067, 248445, 380949, 634915, 745335, 1142847, 1904745, 3428541, 5714235, 17142705]

約数ペア:

[(1, 17142705), (3, 5714235), (5, 3428541), (9, 1904745), (15, 1142847), (23, 745335), (27, 634915), (45, 380949), (69, 248445), (115, 149067), (135, 126983), (207, 82815), (345, 49689), (621, 27605), (1035, 16563), (3105, 5521)]