8049587875

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1777}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 11929042944

約数和(自身を除く): 3879455069

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 167, 175, 217, 775, 835, 875, 1085, 1169, 1777, 3875, 4175, 5177, 5425, 5845, 8885, 12439, 20875, 25885, 27125, 29225, 36239, 44425, 55087, 62195, 129425, 146125, 181195, 222125, 275435, 296759, 310975, 385609, 647125, 905975, 1377175, 1483795, 1554875, 1928045, 2077313, 4529875, 6885875, 7418975, 9199529, 9640225, 10386565, 37094875, 45997645, 48201125, 51932825, 64396703, 229988225, 259664125, 321983515, 1149941125, 1609917575, 8049587875]

約数ペア:

[(1, 8049587875), (5, 1609917575), (7, 1149941125), (25, 321983515), (31, 259664125), (35, 229988225), (125, 64396703), (155, 51932825), (167, 48201125), (175, 45997645), (217, 37094875), (775, 10386565), (835, 9640225), (875, 9199529), (1085, 7418975), (1169, 6885875), (1777, 4529875), (3875, 2077313), (4175, 1928045), (5177, 1554875), (5425, 1483795), (5845, 1377175), (8885, 905975), (12439, 647125), (20875, 385609), (25885, 310975), (27125, 296759), (29225, 275435), (36239, 222125), (44425, 181195), (55087, 146125), (62195, 129425)]