90697165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 134184960

約数和(自身を除く): 43487795

約数列:

[1, 5, 13, 19, 23, 31, 65, 95, 103, 115, 155, 247, 299, 403, 437, 515, 589, 713, 1235, 1339, 1495, 1957, 2015, 2185, 2369, 2945, 3193, 3565, 5681, 6695, 7657, 9269, 9785, 11845, 13547, 15965, 25441, 28405, 30797, 38285, 41509, 45011, 46345, 60667, 67735, 73439, 127205, 153985, 176111, 207545, 225055, 303335, 367195, 585143, 788671, 880555, 954707, 1395341, 2925715, 3943355, 4773535, 6976705, 18139433, 90697165]

約数ペア:

[(1, 90697165), (5, 18139433), (13, 6976705), (19, 4773535), (23, 3943355), (31, 2925715), (65, 1395341), (95, 954707), (103, 880555), (115, 788671), (155, 585143), (247, 367195), (299, 303335), (403, 225055), (437, 207545), (515, 176111), (589, 153985), (713, 127205), (1235, 73439), (1339, 67735), (1495, 60667), (1957, 46345), (2015, 45011), (2185, 41509), (2369, 38285), (2945, 30797), (3193, 28405), (3565, 25441), (5681, 15965), (6695, 13547), (7657, 11845), (9269, 9785)]