796075775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 1142188800

約数和(自身を除く): 346113025

約数列:

[1, 5, 11, 19, 25, 55, 95, 151, 209, 275, 475, 755, 1009, 1045, 1661, 2869, 3775, 5045, 5225, 8305, 11099, 14345, 19171, 25225, 31559, 41525, 55495, 71725, 95855, 152359, 157795, 210881, 277475, 479275, 761795, 788975, 1054405, 1675949, 2894821, 3808975, 5272025, 8379745, 14474105, 31843031, 41898725, 72370525, 159215155, 796075775]

約数ペア:

[(1, 796075775), (5, 159215155), (11, 72370525), (19, 41898725), (25, 31843031), (55, 14474105), (95, 8379745), (151, 5272025), (209, 3808975), (275, 2894821), (475, 1675949), (755, 1054405), (1009, 788975), (1045, 761795), (1661, 479275), (2869, 277475), (3775, 210881), (5045, 157795), (5225, 152359), (8305, 95855), (11099, 71725), (14345, 55495), (19171, 41525), (25225, 31559)]