2009388075

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 3388652160

約数和(自身を除く): 1379264085

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 577, 787, 885, 1475, 1731, 2361, 2885, 3935, 4425, 8655, 11805, 14425, 19675, 34043, 43275, 46433, 59025, 102129, 139299, 170215, 232165, 454099, 510645, 696495, 851075, 1160825, 1362297, 2270495, 2553225, 3482475, 6811485, 11352475, 26791841, 34057425, 80375523, 133959205, 401877615, 669796025, 2009388075]

約数ペア:

[(1, 2009388075), (3, 669796025), (5, 401877615), (15, 133959205), (25, 80375523), (59, 34057425), (75, 26791841), (177, 11352475), (295, 6811485), (577, 3482475), (787, 2553225), (885, 2270495), (1475, 1362297), (1731, 1160825), (2361, 851075), (2885, 696495), (3935, 510645), (4425, 454099), (8655, 232165), (11805, 170215), (14425, 139299), (19675, 102129), (34043, 59025), (43275, 46433)]