40887015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^2$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 71400744

約数和(自身を除く): 30513729

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 169, 195, 381, 507, 635, 845, 1651, 1905, 2535, 4953, 8255, 16129, 21463, 24765, 48387, 64389, 80645, 107315, 209677, 241935, 321945, 629031, 1048385, 2725801, 3145155, 8177403, 13629005, 40887015]

約数ペア:

[(1, 40887015), (3, 13629005), (5, 8177403), (13, 3145155), (15, 2725801), (39, 1048385), (65, 629031), (127, 321945), (169, 241935), (195, 209677), (381, 107315), (507, 80645), (635, 64389), (845, 48387), (1651, 24765), (1905, 21463), (2535, 16129), (4953, 8255)]