72735915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23887}}^1$

素因数の和:23931

約数の個数: 32

約数和(自身を含む): 137594880

約数和(自身を除く): 64858965

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 23887, 71661, 119435, 167209, 358305, 501627, 692723, 836045, 2078169, 2508135, 3463615, 4849061, 10390845, 14547183, 24245305, 72735915]

約数ペア:

[(1, 72735915), (3, 24245305), (5, 14547183), (7, 10390845), (15, 4849061), (21, 3463615), (29, 2508135), (35, 2078169), (87, 836045), (105, 692723), (145, 501627), (203, 358305), (435, 167209), (609, 119435), (1015, 71661), (3045, 23887)]