31083735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 53360640

約数和(自身を除く): 22276905

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 1543, 4029, 4629, 6715, 7715, 20145, 23145, 26231, 78693, 121897, 131155, 365691, 393465, 609485, 1828455, 2072249, 6216747, 10361245, 31083735]

約数ペア:

[(1, 31083735), (3, 10361245), (5, 6216747), (15, 2072249), (17, 1828455), (51, 609485), (79, 393465), (85, 365691), (237, 131155), (255, 121897), (395, 78693), (1185, 26231), (1343, 23145), (1543, 20145), (4029, 7715), (4629, 6715)]