25559168125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{74219}}^1$

素因数の和:74287

約数の個数: 40

約数和(自身を含む): 34779492000

約数和(自身を除く): 9220323875

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 625, 725, 2375, 2755, 3625, 11875, 13775, 18125, 68875, 74219, 344375, 371095, 1410161, 1855475, 2152351, 7050805, 9277375, 10761755, 35254025, 40894669, 46386875, 53808775, 176270125, 204473345, 269043875, 881350625, 1022366725, 1345219375, 5111833625, 25559168125]

約数ペア:

[(1, 25559168125), (5, 5111833625), (19, 1345219375), (25, 1022366725), (29, 881350625), (95, 269043875), (125, 204473345), (145, 176270125), (475, 53808775), (551, 46386875), (625, 40894669), (725, 35254025), (2375, 10761755), (2755, 9277375), (3625, 7050805), (11875, 2152351), (13775, 1855475), (18125, 1410161), (68875, 371095), (74219, 344375)]