90041435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 44327845

約数列:

[1, 5, 11, 17, 23, 53, 55, 79, 85, 115, 187, 253, 265, 391, 395, 583, 869, 901, 935, 1219, 1265, 1343, 1817, 1955, 2915, 4187, 4301, 4345, 4505, 6095, 6715, 9085, 9911, 13409, 14773, 19987, 20723, 20935, 21505, 30889, 46057, 49555, 67045, 71179, 73865, 96301, 99935, 103615, 154445, 227953, 230285, 339779, 355895, 481505, 782969, 1059311, 1139765, 1637117, 1698895, 3914845, 5296555, 8185585, 18008287, 90041435]

約数ペア:

[(1, 90041435), (5, 18008287), (11, 8185585), (17, 5296555), (23, 3914845), (53, 1698895), (55, 1637117), (79, 1139765), (85, 1059311), (115, 782969), (187, 481505), (253, 355895), (265, 339779), (391, 230285), (395, 227953), (583, 154445), (869, 103615), (901, 99935), (935, 96301), (1219, 73865), (1265, 71179), (1343, 67045), (1817, 49555), (1955, 46057), (2915, 30889), (4187, 21505), (4301, 20935), (4345, 20723), (4505, 19987), (6095, 14773), (6715, 13409), (9085, 9911)]