2019900975

素因数分解:

$3^1\times 5^2\times {\mathrm{3079}}^1\times {\mathrm{8747}}^1$

素因数の和:11839

約数の個数: 24

約数和(自身を含む): 3341036160

約数和(自身を除く): 1321135185

約数列:

[1, 3, 5, 15, 25, 75, 3079, 8747, 9237, 15395, 26241, 43735, 46185, 76975, 131205, 218675, 230925, 656025, 26932013, 80796039, 134660065, 403980195, 673300325, 2019900975]

約数ペア:

[(1, 2019900975), (3, 673300325), (5, 403980195), (15, 134660065), (25, 80796039), (75, 26932013), (3079, 656025), (8747, 230925), (9237, 218675), (15395, 131205), (26241, 76975), (43735, 46185)]