20215335075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20733677}}^1$

素因数の和:20733703

約数の個数: 24

約数和(自身を含む): 35993665008

約数和(自身を除く): 15778329933

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 20733677, 62201031, 103668385, 269537801, 311005155, 518341925, 808613403, 1347689005, 1555025775, 4043067015, 6738445025, 20215335075]

約数ペア:

[(1, 20215335075), (3, 6738445025), (5, 4043067015), (13, 1555025775), (15, 1347689005), (25, 808613403), (39, 518341925), (65, 311005155), (75, 269537801), (195, 103668385), (325, 62201031), (975, 20733677)]