4080497135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{21059}}^1$

素因数の和:21359

約数の個数: 32

約数和(自身を含む): 5774146560

約数和(自身を除く): 1693649425

約数列:

[1, 5, 11, 13, 55, 65, 143, 271, 715, 1355, 2981, 3523, 14905, 17615, 21059, 38753, 105295, 193765, 231649, 273767, 1158245, 1368835, 3011437, 5706989, 15057185, 28534945, 62776879, 74190857, 313884395, 370954285, 816099427, 4080497135]

約数ペア:

[(1, 4080497135), (5, 816099427), (11, 370954285), (13, 313884395), (55, 74190857), (65, 62776879), (143, 28534945), (271, 15057185), (715, 5706989), (1355, 3011437), (2981, 1368835), (3523, 1158245), (14905, 273767), (17615, 231649), (21059, 193765), (38753, 105295)]