56358775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 79425472

約数和(自身を除く): 23066697

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 275, 341, 601, 605, 775, 1705, 3005, 3025, 3751, 6611, 8525, 15025, 18631, 18755, 33055, 72721, 93155, 93775, 165275, 204941, 363605, 465775, 1024705, 1818025, 2254351, 5123525, 11271755, 56358775]

約数ペア:

[(1, 56358775), (5, 11271755), (11, 5123525), (25, 2254351), (31, 1818025), (55, 1024705), (121, 465775), (155, 363605), (275, 204941), (341, 165275), (601, 93775), (605, 93155), (775, 72721), (1705, 33055), (3005, 18755), (3025, 18631), (3751, 15025), (6611, 8525)]