54120265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 25505975

約数列:

[1, 5, 17, 19, 23, 31, 47, 85, 95, 115, 155, 235, 323, 391, 437, 527, 589, 713, 799, 893, 1081, 1457, 1615, 1955, 2185, 2635, 2945, 3565, 3995, 4465, 5405, 7285, 7429, 10013, 12121, 13547, 15181, 18377, 20539, 24769, 27683, 33511, 37145, 50065, 60605, 67735, 75905, 91885, 102695, 123845, 138415, 167555, 230299, 349163, 470611, 569687, 636709, 1151495, 1745815, 2353055, 2848435, 3183545, 10824053, 54120265]

約数ペア:

[(1, 54120265), (5, 10824053), (17, 3183545), (19, 2848435), (23, 2353055), (31, 1745815), (47, 1151495), (85, 636709), (95, 569687), (115, 470611), (155, 349163), (235, 230299), (323, 167555), (391, 138415), (437, 123845), (527, 102695), (589, 91885), (713, 75905), (799, 67735), (893, 60605), (1081, 50065), (1457, 37145), (1615, 33511), (1955, 27683), (2185, 24769), (2635, 20539), (2945, 18377), (3565, 15181), (3995, 13547), (4465, 12121), (5405, 10013), (7285, 7429)]