290242005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{35117}}^1$

素因数の和:35173

約数の個数: 32

約数和(自身を含む): 505699200

約数和(自身を除く): 215457195

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 35117, 105351, 175585, 526755, 667223, 1018393, 2001669, 3055179, 3336115, 5091965, 10008345, 15275895, 19349467, 58048401, 96747335, 290242005]

約数ペア:

[(1, 290242005), (3, 96747335), (5, 58048401), (15, 19349467), (19, 15275895), (29, 10008345), (57, 5091965), (87, 3336115), (95, 3055179), (145, 2001669), (285, 1018393), (435, 667223), (551, 526755), (1653, 175585), (2755, 105351), (8265, 35117)]