1900532205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12841}}^1$

素因数の和:12899

約数の個数: 96

約数和(自身を含む): 4038757632

約数和(自身を除く): 2138225427

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 33, 39, 45, 55, 65, 69, 99, 115, 117, 143, 165, 195, 207, 253, 299, 345, 429, 495, 585, 715, 759, 897, 1035, 1265, 1287, 1495, 2145, 2277, 2691, 3289, 3795, 4485, 6435, 9867, 11385, 12841, 13455, 16445, 29601, 38523, 49335, 64205, 115569, 141251, 148005, 166933, 192615, 295343, 423753, 500799, 577845, 706255, 834665, 886029, 1271259, 1476715, 1502397, 1836263, 2118765, 2503995, 2658087, 3248773, 3839459, 4430145, 5508789, 6356295, 7511985, 9181315, 9746319, 11518377, 13290435, 16243865, 16526367, 19197295, 27543945, 29238957, 34555131, 42234049, 48731595, 57591885, 82631835, 126702147, 146194785, 172775655, 211170245, 380106441, 633510735, 1900532205]

約数ペア:

[(1, 1900532205), (3, 633510735), (5, 380106441), (9, 211170245), (11, 172775655), (13, 146194785), (15, 126702147), (23, 82631835), (33, 57591885), (39, 48731595), (45, 42234049), (55, 34555131), (65, 29238957), (69, 27543945), (99, 19197295), (115, 16526367), (117, 16243865), (143, 13290435), (165, 11518377), (195, 9746319), (207, 9181315), (253, 7511985), (299, 6356295), (345, 5508789), (429, 4430145), (495, 3839459), (585, 3248773), (715, 2658087), (759, 2503995), (897, 2118765), (1035, 1836263), (1265, 1502397), (1287, 1476715), (1495, 1271259), (2145, 886029), (2277, 834665), (2691, 706255), (3289, 577845), (3795, 500799), (4485, 423753), (6435, 295343), (9867, 192615), (11385, 166933), (12841, 148005), (13455, 141251), (16445, 115569), (29601, 64205), (38523, 49335)]