40506975

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4448

約数の個数: 36

約数和(自身を含む): 74338992

約数和(自身を除く): 33832017

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 4391, 9225, 13173, 21955, 39519, 65865, 109775, 180031, 197595, 329325, 540093, 900155, 987975, 1620279, 2700465, 4500775, 8101395, 13502325, 40506975]

約数ペア:

[(1, 40506975), (3, 13502325), (5, 8101395), (9, 4500775), (15, 2700465), (25, 1620279), (41, 987975), (45, 900155), (75, 540093), (123, 329325), (205, 197595), (225, 180031), (369, 109775), (615, 65865), (1025, 39519), (1845, 21955), (3075, 13173), (4391, 9225)]