42239385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 78534144

約数和(自身を除く): 36294759

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 555, 851, 1035, 1103, 1665, 2553, 3309, 4255, 5515, 7659, 9927, 12765, 16545, 25369, 38295, 40811, 49635, 76107, 122433, 126845, 204055, 228321, 367299, 380535, 612165, 938653, 1141605, 1836495, 2815959, 4693265, 8447877, 14079795, 42239385]

約数ペア:

[(1, 42239385), (3, 14079795), (5, 8447877), (9, 4693265), (15, 2815959), (23, 1836495), (37, 1141605), (45, 938653), (69, 612165), (111, 380535), (115, 367299), (185, 228321), (207, 204055), (333, 126845), (345, 122433), (555, 76107), (851, 49635), (1035, 40811), (1103, 38295), (1665, 25369), (2553, 16545), (3309, 12765), (4255, 9927), (5515, 7659)]