68141655

素因数分解:

$3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 122769504

約数和(自身を除く): 54627849

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 311, 405, 541, 933, 1555, 1623, 2705, 2799, 4665, 4869, 8115, 8397, 13995, 14607, 24345, 25191, 41985, 43821, 73035, 125955, 168251, 219105, 504753, 841255, 1514259, 2523765, 4542777, 7571295, 13628331, 22713885, 68141655]

約数ペア:

[(1, 68141655), (3, 22713885), (5, 13628331), (9, 7571295), (15, 4542777), (27, 2523765), (45, 1514259), (81, 841255), (135, 504753), (311, 219105), (405, 168251), (541, 125955), (933, 73035), (1555, 43821), (1623, 41985), (2705, 25191), (2799, 24345), (4665, 14607), (4869, 13995), (8115, 8397)]