872676465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{2131}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 1458902016

約数和(自身を除く): 586225551

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1187, 2131, 3561, 5935, 6393, 10655, 17805, 27301, 31965, 49013, 81903, 136505, 147039, 245065, 409515, 735195, 2529497, 7588491, 12647485, 37942455, 58178431, 174535293, 290892155, 872676465]

約数ペア:

[(1, 872676465), (3, 290892155), (5, 174535293), (15, 58178431), (23, 37942455), (69, 12647485), (115, 7588491), (345, 2529497), (1187, 735195), (2131, 409515), (3561, 245065), (5935, 147039), (6393, 136505), (10655, 81903), (17805, 49013), (27301, 31965)]