1216978435585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{962038289}}^1$

素因数の和:962038328

約数の個数: 16

約数和(自身を含む): 1662402165120

約数和(自身を除く): 445423729535

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 962038289, 4810191445, 10582421179, 22126880647, 52912105895, 110634403235, 243395687117, 1216978435585]

約数ペア:

[(1, 1216978435585), (5, 243395687117), (11, 110634403235), (23, 52912105895), (55, 22126880647), (115, 10582421179), (253, 4810191445), (1265, 962038289)]