156481325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 269149440

約数和(自身を除く): 112668115

約数列:

[1, 5, 7, 11, 13, 25, 35, 37, 55, 65, 77, 91, 143, 169, 175, 185, 259, 275, 325, 385, 407, 455, 481, 715, 845, 925, 1001, 1183, 1295, 1859, 1925, 2035, 2197, 2275, 2405, 2849, 3367, 3575, 4225, 5005, 5291, 5915, 6253, 6475, 9295, 10175, 10985, 12025, 13013, 14245, 15379, 16835, 24167, 25025, 26455, 29575, 31265, 37037, 43771, 46475, 54925, 65065, 68783, 71225, 76895, 81289, 84175, 120835, 132275, 156325, 169169, 185185, 218855, 325325, 343915, 384475, 406445, 481481, 569023, 604175, 845845, 894179, 925925, 1094275, 1719575, 2032225, 2407405, 2845115, 4229225, 4470895, 6259253, 12037025, 14225575, 22354475, 31296265, 156481325]

約数ペア:

[(1, 156481325), (5, 31296265), (7, 22354475), (11, 14225575), (13, 12037025), (25, 6259253), (35, 4470895), (37, 4229225), (55, 2845115), (65, 2407405), (77, 2032225), (91, 1719575), (143, 1094275), (169, 925925), (175, 894179), (185, 845845), (259, 604175), (275, 569023), (325, 481481), (385, 406445), (407, 384475), (455, 343915), (481, 325325), (715, 218855), (845, 185185), (925, 169169), (1001, 156325), (1183, 132275), (1295, 120835), (1859, 84175), (1925, 81289), (2035, 76895), (2197, 71225), (2275, 68783), (2405, 65065), (2849, 54925), (3367, 46475), (3575, 43771), (4225, 37037), (5005, 31265), (5291, 29575), (5915, 26455), (6253, 25025), (6475, 24167), (9295, 16835), (10175, 15379), (10985, 14245), (12025, 13013)]