285975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 541632

約数和(自身を除く): 255657

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 75, 93, 123, 155, 205, 225, 279, 369, 465, 615, 775, 1025, 1271, 1395, 1845, 2325, 3075, 3813, 6355, 6975, 9225, 11439, 19065, 31775, 57195, 95325, 285975]

約数ペア:

[(1, 285975), (3, 95325), (5, 57195), (9, 31775), (15, 19065), (25, 11439), (31, 9225), (41, 6975), (45, 6355), (75, 3813), (93, 3075), (123, 2325), (155, 1845), (205, 1395), (225, 1271), (279, 1025), (369, 775), (465, 615)]