11957825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 16821840

約数和(自身を除く): 4864015

約数列:

[1, 5, 11, 25, 55, 59, 67, 121, 275, 295, 335, 605, 649, 737, 1475, 1675, 3025, 3245, 3685, 3953, 7139, 8107, 16225, 18425, 19765, 35695, 40535, 43483, 98825, 178475, 202675, 217415, 478313, 1087075, 2391565, 11957825]

約数ペア:

[(1, 11957825), (5, 2391565), (11, 1087075), (25, 478313), (55, 217415), (59, 202675), (67, 178475), (121, 98825), (275, 43483), (295, 40535), (335, 35695), (605, 19765), (649, 18425), (737, 16225), (1475, 8107), (1675, 7139), (3025, 3953), (3245, 3685)]