68639805

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13037}}^1$

素因数の和:13067

約数の個数: 40

約数和(自身を含む): 132518232

約数和(自身を除く): 63878427

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 13037, 39111, 65185, 117333, 169481, 195555, 351999, 508443, 586665, 847405, 1055997, 1525329, 1759995, 2542215, 4575987, 5279985, 7626645, 13727961, 22879935, 68639805]

約数ペア:

[(1, 68639805), (3, 22879935), (5, 13727961), (9, 7626645), (13, 5279985), (15, 4575987), (27, 2542215), (39, 1759995), (45, 1525329), (65, 1055997), (81, 847405), (117, 586665), (135, 508443), (195, 351999), (351, 195555), (405, 169481), (585, 117333), (1053, 65185), (1755, 39111), (5265, 13037)]