40493655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15820

約数の個数: 32

約数和(自身を含む): 75782400

約数和(自身を除く): 35288745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 15787, 47361, 78935, 142083, 236805, 299953, 426249, 710415, 899859, 1499765, 2131245, 2699577, 4499295, 8098731, 13497885, 40493655]

約数ペア:

[(1, 40493655), (3, 13497885), (5, 8098731), (9, 4499295), (15, 2699577), (19, 2131245), (27, 1499765), (45, 899859), (57, 710415), (95, 426249), (135, 299953), (171, 236805), (285, 142083), (513, 78935), (855, 47361), (2565, 15787)]