487103665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 628611840

約数和(自身を除く): 141508175

約数列:

[1, 5, 19, 71, 95, 257, 281, 355, 1285, 1349, 1405, 4883, 5339, 6745, 18247, 19951, 24415, 26695, 72217, 91235, 99755, 346693, 361085, 379069, 1372123, 1733465, 1895345, 5127407, 6860615, 25637035, 97420733, 487103665]

約数ペア:

[(1, 487103665), (5, 97420733), (19, 25637035), (71, 6860615), (95, 5127407), (257, 1895345), (281, 1733465), (355, 1372123), (1285, 379069), (1349, 361085), (1405, 346693), (4883, 99755), (5339, 91235), (6745, 72217), (18247, 26695), (19951, 24415)]