54501875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 73476480

約数和(自身を除く): 18974605

約数列:

[1, 5, 25, 29, 31, 97, 125, 145, 155, 485, 625, 725, 775, 899, 2425, 2813, 3007, 3625, 3875, 4495, 12125, 14065, 15035, 18125, 19375, 22475, 60625, 70325, 75175, 87203, 112375, 351625, 375875, 436015, 561875, 1758125, 1879375, 2180075, 10900375, 54501875]

約数ペア:

[(1, 54501875), (5, 10900375), (25, 2180075), (29, 1879375), (31, 1758125), (97, 561875), (125, 436015), (145, 375875), (155, 351625), (485, 112375), (625, 87203), (725, 75175), (775, 70325), (899, 60625), (2425, 22475), (2813, 19375), (3007, 18125), (3625, 15035), (3875, 14065), (4495, 12125)]