15375470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 30968784

約数和(自身を除く): 15593314

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 121, 131, 194, 242, 262, 485, 605, 655, 970, 1067, 1210, 1310, 1441, 2134, 2882, 5335, 7205, 10670, 11737, 12707, 14410, 15851, 23474, 25414, 31702, 58685, 63535, 79255, 117370, 127070, 139777, 158510, 279554, 698885, 1397770, 1537547, 3075094, 7687735, 15375470]

約数ペア:

[(1, 15375470), (2, 7687735), (5, 3075094), (10, 1537547), (11, 1397770), (22, 698885), (55, 279554), (97, 158510), (110, 139777), (121, 127070), (131, 117370), (194, 79255), (242, 63535), (262, 58685), (485, 31702), (605, 25414), (655, 23474), (970, 15851), (1067, 14410), (1210, 12707), (1310, 11737), (1441, 10670), (2134, 7205), (2882, 5335)]