377996875

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 505280160

約数和(自身を除く): 127283285

約数列:

[1, 5, 25, 29, 43, 97, 125, 145, 215, 485, 625, 725, 1075, 1247, 2425, 2813, 3125, 3625, 4171, 5375, 6235, 12125, 14065, 18125, 20855, 26875, 31175, 60625, 70325, 90625, 104275, 120959, 134375, 155875, 303125, 351625, 521375, 604795, 779375, 1758125, 2606875, 3023975, 3896875, 8790625, 13034375, 15119875, 75599375, 377996875]

約数ペア:

[(1, 377996875), (5, 75599375), (25, 15119875), (29, 13034375), (43, 8790625), (97, 3896875), (125, 3023975), (145, 2606875), (215, 1758125), (485, 779375), (625, 604795), (725, 521375), (1075, 351625), (1247, 303125), (2425, 155875), (2813, 134375), (3125, 120959), (3625, 104275), (4171, 90625), (5375, 70325), (6235, 60625), (12125, 31175), (14065, 26875), (18125, 20855)]