256733595

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 458613792

約数和(自身を除く): 201880197

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 227, 369, 613, 615, 681, 1135, 1839, 1845, 2043, 3065, 3405, 5517, 9195, 9307, 10215, 25133, 27585, 27921, 46535, 75399, 83763, 125665, 139151, 139605, 226197, 376995, 417453, 418815, 695755, 1130985, 1252359, 2087265, 5705191, 6261795, 17115573, 28525955, 51346719, 85577865, 256733595]

約数ペア:

[(1, 256733595), (3, 85577865), (5, 51346719), (9, 28525955), (15, 17115573), (41, 6261795), (45, 5705191), (123, 2087265), (205, 1252359), (227, 1130985), (369, 695755), (613, 418815), (615, 417453), (681, 376995), (1135, 226197), (1839, 139605), (1845, 139151), (2043, 125665), (3065, 83763), (3405, 75399), (5517, 46535), (9195, 27921), (9307, 27585), (10215, 25133)]