40342005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 79672320

約数和(自身を除く): 39330315

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 121, 155, 165, 239, 279, 341, 363, 465, 495, 605, 717, 1023, 1089, 1195, 1395, 1705, 1815, 2151, 2629, 3069, 3585, 3751, 5115, 5445, 7409, 7887, 10755, 11253, 13145, 15345, 18755, 22227, 23661, 28919, 33759, 37045, 39435, 56265, 66681, 81499, 86757, 111135, 118305, 144595, 168795, 244497, 260271, 333405, 407495, 433785, 733491, 896489, 1222485, 1301355, 2689467, 3667455, 4482445, 8068401, 13447335, 40342005]

約数ペア:

[(1, 40342005), (3, 13447335), (5, 8068401), (9, 4482445), (11, 3667455), (15, 2689467), (31, 1301355), (33, 1222485), (45, 896489), (55, 733491), (93, 433785), (99, 407495), (121, 333405), (155, 260271), (165, 244497), (239, 168795), (279, 144595), (341, 118305), (363, 111135), (465, 86757), (495, 81499), (605, 66681), (717, 56265), (1023, 39435), (1089, 37045), (1195, 33759), (1395, 28919), (1705, 23661), (1815, 22227), (2151, 18755), (2629, 15345), (3069, 13145), (3585, 11253), (3751, 10755), (5115, 7887), (5445, 7409)]