40120605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 80705664

約数和(自身を除く): 40585059

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 1901, 2345, 3015, 4221, 5703, 7035, 9505, 13307, 17109, 21105, 28515, 39921, 66535, 85545, 119763, 127367, 199605, 382101, 598815, 636835, 891569, 1146303, 1910505, 2674707, 4457845, 5731515, 8024121, 13373535, 40120605]

約数ペア:

[(1, 40120605), (3, 13373535), (5, 8024121), (7, 5731515), (9, 4457845), (15, 2674707), (21, 1910505), (35, 1146303), (45, 891569), (63, 636835), (67, 598815), (105, 382101), (201, 199605), (315, 127367), (335, 119763), (469, 85545), (603, 66535), (1005, 39921), (1407, 28515), (1901, 21105), (2345, 17109), (3015, 13307), (4221, 9505), (5703, 7035)]