722139795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1361}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 1350472032

約数和(自身を除く): 628332237

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 907, 1361, 2721, 4083, 4535, 6805, 8163, 11791, 12249, 13605, 17693, 20415, 35373, 40815, 53079, 58955, 61245, 88465, 106119, 159237, 176865, 265395, 530595, 796185, 1234427, 3703281, 6172135, 11109843, 16047551, 18516405, 48142653, 55549215, 80237755, 144427959, 240713265, 722139795]

約数ペア:

[(1, 722139795), (3, 240713265), (5, 144427959), (9, 80237755), (13, 55549215), (15, 48142653), (39, 18516405), (45, 16047551), (65, 11109843), (117, 6172135), (195, 3703281), (585, 1234427), (907, 796185), (1361, 530595), (2721, 265395), (4083, 176865), (4535, 159237), (6805, 106119), (8163, 88465), (11791, 61245), (12249, 58955), (13605, 53079), (17693, 40815), (20415, 35373)]