20402550975

素因数分解:

$3^1\times 5^2\times {\mathrm{272034013}}^1$

素因数の和:272034026

約数の個数: 12

約数和(自身を含む): 33732217736

約数和(自身を除く): 13329666761

約数列:

[1, 3, 5, 15, 25, 75, 272034013, 816102039, 1360170065, 4080510195, 6800850325, 20402550975]

約数ペア:

[(1, 20402550975), (3, 6800850325), (5, 4080510195), (15, 1360170065), (25, 816102039), (75, 272034013)]