15697611995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{40609}}^1$

素因数の和:40959

約数の個数: 32

約数和(自身を含む): 21422587200

約数和(自身を除く): 5724975205

約数列:

[1, 5, 13, 19, 65, 95, 247, 313, 1235, 1565, 4069, 5947, 20345, 29735, 40609, 77311, 203045, 386555, 527917, 771571, 2639585, 3857855, 10030423, 12710617, 50152115, 63553085, 165238021, 241501723, 826190105, 1207508615, 3139522399, 15697611995]

約数ペア:

[(1, 15697611995), (5, 3139522399), (13, 1207508615), (19, 826190105), (65, 241501723), (95, 165238021), (247, 63553085), (313, 50152115), (1235, 12710617), (1565, 10030423), (4069, 3857855), (5947, 2639585), (20345, 771571), (29735, 527917), (40609, 386555), (77311, 203045)]