56857265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 76308480

約数和(自身を除く): 19451215

約数列:

[1, 5, 17, 23, 85, 115, 127, 229, 391, 635, 1145, 1955, 2159, 2921, 3893, 5267, 10795, 14605, 19465, 26335, 29083, 49657, 89539, 145415, 248285, 447695, 494411, 668909, 2472055, 3344545, 11371453, 56857265]

約数ペア:

[(1, 56857265), (5, 11371453), (17, 3344545), (23, 2472055), (85, 668909), (115, 494411), (127, 447695), (229, 248285), (391, 145415), (635, 89539), (1145, 49657), (1955, 29083), (2159, 26335), (2921, 19465), (3893, 14605), (5267, 10795)]