9800259865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{249911}}^1$

素因数の和:249981

約数の個数: 32

約数和(自身を含む): 13819133952

約数和(自身を除く): 4018874087

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843, 39215, 249911, 1249555, 2749021, 5747953, 7747241, 13745105, 28739765, 38736205, 63227483, 85219651, 178186543, 316137415, 426098255, 890932715, 1960051973, 9800259865]

約数ペア:

[(1, 9800259865), (5, 1960051973), (11, 890932715), (23, 426098255), (31, 316137415), (55, 178186543), (115, 85219651), (155, 63227483), (253, 38736205), (341, 28739765), (713, 13745105), (1265, 7747241), (1705, 5747953), (3565, 2749021), (7843, 1249555), (39215, 249911)]