12810375

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 23605920

約数和(自身を除く): 10795545

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 193, 225, 295, 375, 531, 579, 885, 965, 1125, 1475, 1737, 2655, 2895, 4425, 4825, 7375, 8685, 11387, 13275, 14475, 22125, 24125, 34161, 43425, 56935, 66375, 72375, 102483, 170805, 217125, 284675, 512415, 854025, 1423375, 2562075, 4270125, 12810375]

約数ペア:

[(1, 12810375), (3, 4270125), (5, 2562075), (9, 1423375), (15, 854025), (25, 512415), (45, 284675), (59, 217125), (75, 170805), (125, 102483), (177, 72375), (193, 66375), (225, 56935), (295, 43425), (375, 34161), (531, 24125), (579, 22125), (885, 14475), (965, 13275), (1125, 11387), (1475, 8685), (1737, 7375), (2655, 4825), (2895, 4425)]