154307145

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 251665920

約数和(自身を除く): 97358775

約数列:

[1, 3, 5, 15, 79, 197, 237, 395, 591, 661, 985, 1185, 1983, 2955, 3305, 9915, 15563, 46689, 52219, 77815, 130217, 156657, 233445, 261095, 390651, 651085, 783285, 1953255, 10287143, 30861429, 51435715, 154307145]

約数ペア:

[(1, 154307145), (3, 51435715), (5, 30861429), (15, 10287143), (79, 1953255), (197, 783285), (237, 651085), (395, 390651), (591, 261095), (661, 233445), (985, 156657), (1185, 130217), (1983, 77815), (2955, 52219), (3305, 46689), (9915, 15563)]