2012578225

素因数分解:

$5^2\times 7^4\times {\mathrm{33529}}^1$

素因数の和:33567

約数の個数: 30

約数和(自身を含む): 2911443430

約数和(自身を除く): 898865205

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 2401, 8575, 12005, 33529, 60025, 167645, 234703, 838225, 1173515, 1642921, 5867575, 8214605, 11500447, 41073025, 57502235, 80503129, 287511175, 402515645, 2012578225]

約数ペア:

[(1, 2012578225), (5, 402515645), (7, 287511175), (25, 80503129), (35, 57502235), (49, 41073025), (175, 11500447), (245, 8214605), (343, 5867575), (1225, 1642921), (1715, 1173515), (2401, 838225), (8575, 234703), (12005, 167645), (33529, 60025)]