155708410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108887}}^1$

素因数の和:108918

約数の個数: 32

約数和(自身を含む): 329277312

約数和(自身を除く): 173568902

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 108887, 217774, 544435, 1088870, 1197757, 1415531, 2395514, 2831062, 5988785, 7077655, 11977570, 14155310, 15570841, 31141682, 77854205, 155708410]

約数ペア:

[(1, 155708410), (2, 77854205), (5, 31141682), (10, 15570841), (11, 14155310), (13, 11977570), (22, 7077655), (26, 5988785), (55, 2831062), (65, 2395514), (110, 1415531), (130, 1197757), (143, 1088870), (286, 544435), (715, 217774), (1430, 108887)]