9878125

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 12889800

約数和(自身を除く): 3011675

約数列:

[1, 5, 25, 29, 109, 125, 145, 545, 625, 725, 2725, 3125, 3161, 3625, 13625, 15805, 18125, 68125, 79025, 90625, 340625, 395125, 1975625, 9878125]

約数ペア:

[(1, 9878125), (5, 1975625), (25, 395125), (29, 340625), (109, 90625), (125, 79025), (145, 68125), (545, 18125), (625, 15805), (725, 13625), (2725, 3625), (3125, 3161)]