8190122975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 10588655616

約数和(自身を除く): 2398532641

約数列:

[1, 5, 25, 37, 151, 185, 191, 307, 755, 925, 955, 1535, 3775, 4775, 5587, 7067, 7675, 11359, 27935, 28841, 35335, 46357, 56795, 58637, 139675, 144205, 176675, 231785, 283975, 293185, 721025, 1067117, 1158925, 1465925, 1715209, 2169569, 5335585, 8576045, 8854187, 10847845, 26677925, 42880225, 44270935, 54239225, 221354675, 327604919, 1638024595, 8190122975]

約数ペア:

[(1, 8190122975), (5, 1638024595), (25, 327604919), (37, 221354675), (151, 54239225), (185, 44270935), (191, 42880225), (307, 26677925), (755, 10847845), (925, 8854187), (955, 8576045), (1535, 5335585), (3775, 2169569), (4775, 1715209), (5587, 1465925), (7067, 1158925), (7675, 1067117), (11359, 721025), (27935, 293185), (28841, 283975), (35335, 231785), (46357, 176675), (56795, 144205), (58637, 139675)]