156978472885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1\times {\mathrm{28697}}^1$

素因数の和:32397

約数の個数: 32

約数和(自身を含む): 211749914880

約数和(自身を除く): 54771441995

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 3659, 18295, 28697, 47567, 84157, 143485, 237835, 373061, 420785, 660031, 1094041, 1865305, 3300155, 5470205, 8580403, 42902015, 105002323, 525011615, 1365030199, 2415053429, 6825150995, 12075267145, 31395694577, 156978472885]

約数ペア:

[(1, 156978472885), (5, 31395694577), (13, 12075267145), (23, 6825150995), (65, 2415053429), (115, 1365030199), (299, 525011615), (1495, 105002323), (3659, 42902015), (18295, 8580403), (28697, 5470205), (47567, 3300155), (84157, 1865305), (143485, 1094041), (237835, 660031), (373061, 420785)]