1972415375

素因数分解:

$5^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7561

約数の個数: 48

約数和(自身を含む): 2930447520

約数和(自身を除く): 958032145

約数列:

[1, 5, 7, 25, 35, 43, 49, 125, 175, 215, 245, 301, 875, 1075, 1225, 1505, 2107, 5375, 6125, 7489, 7525, 10535, 37445, 37625, 52423, 52675, 187225, 262115, 263375, 322027, 366961, 936125, 1310575, 1610135, 1834805, 2254189, 6552875, 8050675, 9174025, 11270945, 15779323, 40253375, 45870125, 56354725, 78896615, 281773625, 394483075, 1972415375]

約数ペア:

[(1, 1972415375), (5, 394483075), (7, 281773625), (25, 78896615), (35, 56354725), (43, 45870125), (49, 40253375), (125, 15779323), (175, 11270945), (215, 9174025), (245, 8050675), (301, 6552875), (875, 2254189), (1075, 1834805), (1225, 1610135), (1505, 1310575), (2107, 936125), (5375, 366961), (6125, 322027), (7489, 263375), (7525, 262115), (10535, 187225), (37445, 52675), (37625, 52423)]