39875445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 73457280

約数和(自身を除く): 33581835

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 531, 653, 885, 1035, 1357, 1959, 2655, 3265, 4071, 5877, 6785, 9795, 12213, 15019, 20355, 29385, 38527, 45057, 61065, 75095, 115581, 135171, 192635, 225285, 346743, 577905, 675855, 886121, 1733715, 2658363, 4430605, 7975089, 13291815, 39875445]

約数ペア:

[(1, 39875445), (3, 13291815), (5, 7975089), (9, 4430605), (15, 2658363), (23, 1733715), (45, 886121), (59, 675855), (69, 577905), (115, 346743), (177, 225285), (207, 192635), (295, 135171), (345, 115581), (531, 75095), (653, 61065), (885, 45057), (1035, 38527), (1357, 29385), (1959, 20355), (2655, 15019), (3265, 12213), (4071, 9795), (5877, 6785)]