259314250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 530423712

約数和(自身を除く): 271109462

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 125, 130, 146, 250, 325, 365, 650, 730, 949, 1093, 1625, 1825, 1898, 2186, 3250, 3650, 4745, 5465, 9125, 9490, 10930, 14209, 18250, 23725, 27325, 28418, 47450, 54650, 71045, 79789, 118625, 136625, 142090, 159578, 237250, 273250, 355225, 398945, 710450, 797890, 1037257, 1776125, 1994725, 2074514, 3552250, 3989450, 5186285, 9973625, 10372570, 19947250, 25931425, 51862850, 129657125, 259314250]

約数ペア:

[(1, 259314250), (2, 129657125), (5, 51862850), (10, 25931425), (13, 19947250), (25, 10372570), (26, 9973625), (50, 5186285), (65, 3989450), (73, 3552250), (125, 2074514), (130, 1994725), (146, 1776125), (250, 1037257), (325, 797890), (365, 710450), (650, 398945), (730, 355225), (949, 273250), (1093, 237250), (1625, 159578), (1825, 142090), (1898, 136625), (2186, 118625), (3250, 79789), (3650, 71045), (4745, 54650), (5465, 47450), (9125, 28418), (9490, 27325), (10930, 23725), (14209, 18250)]