220540695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3011}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 373006080

約数和(自身を除く): 152465385

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 771, 1285, 3011, 3855, 4883, 9033, 14649, 15055, 24415, 45165, 57209, 73245, 171627, 286045, 773827, 858135, 2321481, 3869135, 11607405, 14702713, 44108139, 73513565, 220540695]

約数ペア:

[(1, 220540695), (3, 73513565), (5, 44108139), (15, 14702713), (19, 11607405), (57, 3869135), (95, 2321481), (257, 858135), (285, 773827), (771, 286045), (1285, 171627), (3011, 73245), (3855, 57209), (4883, 45165), (9033, 24415), (14649, 15055)]