285655991995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{12491}}^1\times {\mathrm{415799}}^1$

素因数の和:428306

約数の個数: 16

約数和(自身を含む): 373980499200

約数和(自身を除く): 88324507205

約数列:

[1, 5, 11, 55, 12491, 62455, 137401, 415799, 687005, 2078995, 4573789, 22868945, 5193745309, 25968726545, 57131198399, 285655991995]

約数ペア:

[(1, 285655991995), (5, 57131198399), (11, 25968726545), (55, 5193745309), (12491, 22868945), (62455, 4573789), (137401, 2078995), (415799, 687005)]