220110495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 389896416

約数和(自身を除く): 169785921

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 173, 363, 519, 605, 701, 865, 1815, 1903, 2103, 2595, 3505, 5709, 7711, 9515, 10515, 20933, 23133, 28545, 38555, 62799, 84821, 104665, 115665, 121273, 254463, 313995, 363819, 424105, 606365, 1272315, 1334003, 1819095, 4002009, 6670015, 14674033, 20010045, 44022099, 73370165, 220110495]

約数ペア:

[(1, 220110495), (3, 73370165), (5, 44022099), (11, 20010045), (15, 14674033), (33, 6670015), (55, 4002009), (121, 1819095), (165, 1334003), (173, 1272315), (363, 606365), (519, 424105), (605, 363819), (701, 313995), (865, 254463), (1815, 121273), (1903, 115665), (2103, 104665), (2595, 84821), (3505, 62799), (5709, 38555), (7711, 28545), (9515, 23133), (10515, 20933)]