40834905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 68041728

約数和(自身を除く): 27206823

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 641, 685, 1923, 2055, 3205, 4247, 9615, 12741, 19871, 21235, 59613, 63705, 87817, 99355, 263451, 298065, 439085, 1317255, 2722327, 8166981, 13611635, 40834905]

約数ペア:

[(1, 40834905), (3, 13611635), (5, 8166981), (15, 2722327), (31, 1317255), (93, 439085), (137, 298065), (155, 263451), (411, 99355), (465, 87817), (641, 63705), (685, 59613), (1923, 21235), (2055, 19871), (3205, 12741), (4247, 9615)]