1260875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 1976832

約数和(自身を除く): 715957

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 131, 175, 275, 385, 655, 875, 917, 1375, 1441, 1925, 3275, 4585, 7205, 9625, 10087, 16375, 22925, 36025, 50435, 114625, 180125, 252175, 1260875]

約数ペア:

[(1, 1260875), (5, 252175), (7, 180125), (11, 114625), (25, 50435), (35, 36025), (55, 22925), (77, 16375), (125, 10087), (131, 9625), (175, 7205), (275, 4585), (385, 3275), (655, 1925), (875, 1441), (917, 1375)]