56437205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 20977195

約数列:

[1, 5, 11, 31, 55, 79, 155, 341, 395, 419, 869, 1705, 2095, 2449, 4345, 4609, 12245, 12989, 23045, 26939, 33101, 64945, 134695, 142879, 165505, 364111, 714395, 1026131, 1820555, 5130655, 11287441, 56437205]

約数ペア:

[(1, 56437205), (5, 11287441), (11, 5130655), (31, 1820555), (55, 1026131), (79, 714395), (155, 364111), (341, 165505), (395, 142879), (419, 134695), (869, 64945), (1705, 33101), (2095, 26939), (2449, 23045), (4345, 12989), (4609, 12245)]