2691120685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{28597}}^1$

素因数の和:28701

約数の個数: 32

約数和(自身を含む): 3706300800

約数和(自身を除く): 1015180115

約数列:

[1, 5, 11, 29, 55, 59, 145, 295, 319, 649, 1595, 1711, 3245, 8555, 18821, 28597, 94105, 142985, 314567, 829313, 1572835, 1687223, 4146565, 8436115, 9122443, 18559453, 45612215, 48929467, 92797265, 244647335, 538224137, 2691120685]

約数ペア:

[(1, 2691120685), (5, 538224137), (11, 244647335), (29, 92797265), (55, 48929467), (59, 45612215), (145, 18559453), (295, 9122443), (319, 8436115), (649, 4146565), (1595, 1687223), (1711, 1572835), (3245, 829313), (8555, 314567), (18821, 142985), (28597, 94105)]