1538343455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{9749}}^1$

素因数の和:9935

約数の個数: 32

約数和(自身を含む): 2134080000

約数和(自身を除く): 595736545

約数列:

[1, 5, 11, 19, 55, 95, 151, 209, 755, 1045, 1661, 2869, 8305, 9749, 14345, 31559, 48745, 107239, 157795, 185231, 536195, 926155, 1472099, 2037541, 7360495, 10187705, 16193089, 27969881, 80965445, 139849405, 307668691, 1538343455]

約数ペア:

[(1, 1538343455), (5, 307668691), (11, 139849405), (19, 80965445), (55, 27969881), (95, 16193089), (151, 10187705), (209, 7360495), (755, 2037541), (1045, 1472099), (1661, 926155), (2869, 536195), (8305, 185231), (9749, 157795), (14345, 107239), (31559, 48745)]