890221695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{3643}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 1555317504

約数和(自身を除く): 665095809

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1481, 3643, 4443, 7405, 10929, 16291, 18215, 22215, 40073, 48873, 54645, 81455, 120219, 200365, 244365, 601095, 5395283, 16185849, 26976415, 59348113, 80929245, 178044339, 296740565, 890221695]

約数ペア:

[(1, 890221695), (3, 296740565), (5, 178044339), (11, 80929245), (15, 59348113), (33, 26976415), (55, 16185849), (165, 5395283), (1481, 601095), (3643, 244365), (4443, 200365), (7405, 120219), (10929, 81455), (16291, 54645), (18215, 48873), (22215, 40073)]