63842565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13221

約数の個数: 32

約数和(自身を含む): 113857920

約数和(自身を除く): 50015355

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 13177, 39531, 65885, 197655, 224009, 250363, 672027, 751089, 1120045, 1251815, 3360135, 3755445, 4256171, 12768513, 21280855, 63842565]

約数ペア:

[(1, 63842565), (3, 21280855), (5, 12768513), (15, 4256171), (17, 3755445), (19, 3360135), (51, 1251815), (57, 1120045), (85, 751089), (95, 672027), (255, 250363), (285, 224009), (323, 197655), (969, 65885), (1615, 39531), (4845, 13177)]