427455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 898560

約数和(自身を除く): 471105

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 59, 63, 69, 105, 115, 161, 177, 207, 295, 315, 345, 413, 483, 531, 805, 885, 1035, 1239, 1357, 1449, 2065, 2415, 2655, 3717, 4071, 6195, 6785, 7245, 9499, 12213, 18585, 20355, 28497, 47495, 61065, 85491, 142485, 427455]

約数ペア:

[(1, 427455), (3, 142485), (5, 85491), (7, 61065), (9, 47495), (15, 28497), (21, 20355), (23, 18585), (35, 12213), (45, 9499), (59, 7245), (63, 6785), (69, 6195), (105, 4071), (115, 3717), (161, 2655), (177, 2415), (207, 2065), (295, 1449), (315, 1357), (345, 1239), (413, 1035), (483, 885), (531, 805)]