87500721

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 150994368

約数和(自身を除く): 63493647

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 159, 231, 371, 539, 583, 1021, 1113, 1617, 1749, 2597, 3063, 4081, 7147, 7791, 11231, 12243, 21441, 28567, 33693, 50029, 54113, 78617, 85701, 150087, 162339, 235851, 378791, 550319, 595243, 1136373, 1650957, 1785729, 2651537, 4166701, 7954611, 12500103, 29166907, 87500721]

約数ペア:

[(1, 87500721), (3, 29166907), (7, 12500103), (11, 7954611), (21, 4166701), (33, 2651537), (49, 1785729), (53, 1650957), (77, 1136373), (147, 595243), (159, 550319), (231, 378791), (371, 235851), (539, 162339), (583, 150087), (1021, 85701), (1113, 78617), (1617, 54113), (1749, 50029), (2597, 33693), (3063, 28567), (4081, 21441), (7147, 12243), (7791, 11231)]