82631875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 110214720

約数和(自身を除く): 27582845

約数列:

[1, 5, 25, 29, 47, 97, 125, 145, 235, 485, 625, 725, 1175, 1363, 2425, 2813, 3625, 4559, 5875, 6815, 12125, 14065, 18125, 22795, 29375, 34075, 60625, 70325, 113975, 132211, 170375, 351625, 569875, 661055, 851875, 1758125, 2849375, 3305275, 16526375, 82631875]

約数ペア:

[(1, 82631875), (5, 16526375), (25, 3305275), (29, 2849375), (47, 1758125), (97, 851875), (125, 661055), (145, 569875), (235, 351625), (485, 170375), (625, 132211), (725, 113975), (1175, 70325), (1363, 60625), (2425, 34075), (2813, 29375), (3625, 22795), (4559, 18125), (5875, 14065), (6815, 12125)]