190173315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 319620096

約数和(自身を除く): 129446781

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 2355, 3511, 3611, 10533, 10833, 17555, 18055, 52665, 54165, 80753, 242259, 403765, 551227, 1211295, 1653681, 2756135, 8268405, 12678221, 38034663, 63391105, 190173315]

約数ペア:

[(1, 190173315), (3, 63391105), (5, 38034663), (15, 12678221), (23, 8268405), (69, 2756135), (115, 1653681), (157, 1211295), (345, 551227), (471, 403765), (785, 242259), (2355, 80753), (3511, 54165), (3611, 52665), (10533, 18055), (10833, 17555)]