2019909075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 3441717216

約数和(自身を除く): 1421808141

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 173, 205, 519, 615, 865, 1025, 2595, 3075, 3797, 4325, 7093, 11391, 12975, 18985, 21279, 35465, 56955, 94925, 106395, 155677, 177325, 284775, 467031, 531975, 656881, 778385, 1970643, 2335155, 3284405, 3891925, 9853215, 11675775, 16422025, 26932121, 49266075, 80796363, 134660605, 403981815, 673303025, 2019909075]

約数ペア:

[(1, 2019909075), (3, 673303025), (5, 403981815), (15, 134660605), (25, 80796363), (41, 49266075), (75, 26932121), (123, 16422025), (173, 11675775), (205, 9853215), (519, 3891925), (615, 3284405), (865, 2335155), (1025, 1970643), (2595, 778385), (3075, 656881), (3797, 531975), (4325, 467031), (7093, 284775), (11391, 177325), (12975, 155677), (18985, 106395), (21279, 94925), (35465, 56955)]