47895315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 40163565

約数列:

[1, 3, 5, 13, 15, 23, 39, 59, 65, 69, 115, 177, 181, 195, 295, 299, 345, 543, 767, 885, 897, 905, 1357, 1495, 2301, 2353, 2715, 3835, 4071, 4163, 4485, 6785, 7059, 10679, 11505, 11765, 12489, 17641, 20355, 20815, 32037, 35295, 52923, 53395, 54119, 62445, 88205, 138827, 160185, 162357, 245617, 264615, 270595, 416481, 694135, 736851, 811785, 1228085, 2082405, 3193021, 3684255, 9579063, 15965105, 47895315]

約数ペア:

[(1, 47895315), (3, 15965105), (5, 9579063), (13, 3684255), (15, 3193021), (23, 2082405), (39, 1228085), (59, 811785), (65, 736851), (69, 694135), (115, 416481), (177, 270595), (181, 264615), (195, 245617), (295, 162357), (299, 160185), (345, 138827), (543, 88205), (767, 62445), (885, 54119), (897, 53395), (905, 52923), (1357, 35295), (1495, 32037), (2301, 20815), (2353, 20355), (2715, 17641), (3835, 12489), (4071, 11765), (4163, 11505), (4485, 10679), (6785, 7059)]