64017405

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2089}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 114364800

約数和(自身を除く): 50347395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 2089, 3405, 6129, 6267, 10215, 10445, 18801, 30645, 31335, 56403, 94005, 282015, 474203, 1422609, 2371015, 4267827, 7113045, 12803481, 21339135, 64017405]

約数ペア:

[(1, 64017405), (3, 21339135), (5, 12803481), (9, 7113045), (15, 4267827), (27, 2371015), (45, 1422609), (135, 474203), (227, 282015), (681, 94005), (1135, 56403), (2043, 31335), (2089, 30645), (3405, 18801), (6129, 10445), (6267, 10215)]