13954905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 11728935

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 139, 207, 291, 345, 417, 485, 695, 873, 1035, 1251, 1455, 2085, 2231, 3197, 4365, 6255, 6693, 9591, 11155, 13483, 15985, 20079, 28773, 33465, 40449, 47955, 67415, 100395, 121347, 143865, 202245, 310109, 606735, 930327, 1550545, 2790981, 4651635, 13954905]

約数ペア:

[(1, 13954905), (3, 4651635), (5, 2790981), (9, 1550545), (15, 930327), (23, 606735), (45, 310109), (69, 202245), (97, 143865), (115, 121347), (139, 100395), (207, 67415), (291, 47955), (345, 40449), (417, 33465), (485, 28773), (695, 20079), (873, 15985), (1035, 13483), (1251, 11155), (1455, 9591), (2085, 6693), (2231, 6255), (3197, 4365)]