23808015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6871}}^1$

素因数の和:6900

約数の個数: 48

約数和(自身を含む): 51457536

約数和(自身を除く): 27649521

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 6871, 20613, 34355, 48097, 61839, 75581, 103065, 144291, 226743, 240485, 309195, 377905, 432873, 529067, 680229, 721455, 1133715, 1587201, 2164365, 2645335, 3401145, 4761603, 7936005, 23808015]

約数ペア:

[(1, 23808015), (3, 7936005), (5, 4761603), (7, 3401145), (9, 2645335), (11, 2164365), (15, 1587201), (21, 1133715), (33, 721455), (35, 680229), (45, 529067), (55, 432873), (63, 377905), (77, 309195), (99, 240485), (105, 226743), (165, 144291), (231, 103065), (315, 75581), (385, 61839), (495, 48097), (693, 34355), (1155, 20613), (3465, 6871)]