1317275505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{321679}}^1$

素因数の和:321710

約数の個数: 48

約数和(自身を含む): 2810196480

約数和(自身を除く): 1492920975

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 321679, 965037, 1608395, 2251753, 2895111, 4181827, 4825185, 6755259, 11258765, 12545481, 14475555, 20265777, 20909135, 29272789, 33776295, 37636443, 62727405, 87818367, 101328885, 146363945, 188182215, 263455101, 439091835, 1317275505]

約数ペア:

[(1, 1317275505), (3, 439091835), (5, 263455101), (7, 188182215), (9, 146363945), (13, 101328885), (15, 87818367), (21, 62727405), (35, 37636443), (39, 33776295), (45, 29272789), (63, 20909135), (65, 20265777), (91, 14475555), (105, 12545481), (117, 11258765), (195, 6755259), (273, 4825185), (315, 4181827), (455, 2895111), (585, 2251753), (819, 1608395), (1365, 965037), (4095, 321679)]