155616175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 249984000

約数和(自身を除く): 94367825

約数列:

[1, 5, 11, 13, 19, 25, 29, 55, 65, 79, 95, 143, 145, 209, 247, 275, 319, 325, 377, 395, 475, 551, 715, 725, 869, 1027, 1045, 1235, 1501, 1595, 1885, 1975, 2291, 2717, 2755, 3575, 4147, 4345, 5135, 5225, 6061, 6175, 7163, 7505, 7975, 9425, 11297, 11455, 13585, 13775, 16511, 19513, 20735, 21725, 25201, 25675, 29783, 30305, 35815, 37525, 43529, 56485, 57275, 67925, 78793, 82555, 97565, 103675, 126005, 148915, 151525, 179075, 214643, 217645, 282425, 327613, 393965, 412775, 478819, 487825, 565877, 630025, 744575, 1073215, 1088225, 1638065, 1969825, 2394095, 2829385, 5366075, 6224647, 8190325, 11970475, 14146925, 31123235, 155616175]

約数ペア:

[(1, 155616175), (5, 31123235), (11, 14146925), (13, 11970475), (19, 8190325), (25, 6224647), (29, 5366075), (55, 2829385), (65, 2394095), (79, 1969825), (95, 1638065), (143, 1088225), (145, 1073215), (209, 744575), (247, 630025), (275, 565877), (319, 487825), (325, 478819), (377, 412775), (395, 393965), (475, 327613), (551, 282425), (715, 217645), (725, 214643), (869, 179075), (1027, 151525), (1045, 148915), (1235, 126005), (1501, 103675), (1595, 97565), (1885, 82555), (1975, 78793), (2291, 67925), (2717, 57275), (2755, 56485), (3575, 43529), (4147, 37525), (4345, 35815), (5135, 30305), (5225, 29783), (6061, 25675), (6175, 25201), (7163, 21725), (7505, 20735), (7975, 19513), (9425, 16511), (11297, 13775), (11455, 13585)]