26231425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 12766079

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 155, 181, 187, 275, 341, 425, 527, 775, 905, 935, 1705, 1991, 2635, 3077, 4525, 4675, 5611, 5797, 8525, 9955, 13175, 15385, 28055, 28985, 33847, 49775, 61721, 76925, 95387, 140275, 144925, 169235, 308605, 476935, 846175, 1049257, 1543025, 2384675, 5246285, 26231425]

約数ペア:

[(1, 26231425), (5, 5246285), (11, 2384675), (17, 1543025), (25, 1049257), (31, 846175), (55, 476935), (85, 308605), (155, 169235), (181, 144925), (187, 140275), (275, 95387), (341, 76925), (425, 61721), (527, 49775), (775, 33847), (905, 28985), (935, 28055), (1705, 15385), (1991, 13175), (2635, 9955), (3077, 8525), (4525, 5797), (4675, 5611)]