31875635

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 14089165

約数列:

[1, 5, 11, 19, 47, 55, 59, 95, 121, 209, 235, 295, 517, 605, 649, 893, 1045, 1121, 2299, 2585, 2773, 3245, 4465, 5605, 5687, 7139, 9823, 11495, 12331, 13865, 28435, 30503, 35695, 49115, 52687, 61655, 108053, 135641, 152515, 263435, 335533, 540265, 579557, 678205, 1677665, 2897785, 6375127, 31875635]

約数ペア:

[(1, 31875635), (5, 6375127), (11, 2897785), (19, 1677665), (47, 678205), (55, 579557), (59, 540265), (95, 335533), (121, 263435), (209, 152515), (235, 135641), (295, 108053), (517, 61655), (605, 52687), (649, 49115), (893, 35695), (1045, 30503), (1121, 28435), (2299, 13865), (2585, 12331), (2773, 11495), (3245, 9823), (4465, 7139), (5605, 5687)]