12218865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 20653056

約数和(自身を除く): 8434191

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 321, 331, 345, 535, 993, 1605, 1655, 2461, 4965, 7383, 7613, 12305, 22839, 35417, 36915, 38065, 106251, 114195, 177085, 531255, 814591, 2443773, 4072955, 12218865]

約数ペア:

[(1, 12218865), (3, 4072955), (5, 2443773), (15, 814591), (23, 531255), (69, 177085), (107, 114195), (115, 106251), (321, 38065), (331, 36915), (345, 35417), (535, 22839), (993, 12305), (1605, 7613), (1655, 7383), (2461, 4965)]