2658915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 5511168

約数和(自身を除く): 2852253

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 367, 483, 805, 1035, 1101, 1449, 1835, 2415, 2569, 3303, 5505, 7245, 7707, 8441, 12845, 16515, 23121, 25323, 38535, 42205, 59087, 75969, 115605, 126615, 177261, 295435, 379845, 531783, 886305, 2658915]

約数ペア:

[(1, 2658915), (3, 886305), (5, 531783), (7, 379845), (9, 295435), (15, 177261), (21, 126615), (23, 115605), (35, 75969), (45, 59087), (63, 42205), (69, 38535), (105, 25323), (115, 23121), (161, 16515), (207, 12845), (315, 8441), (345, 7707), (367, 7245), (483, 5505), (805, 3303), (1035, 2569), (1101, 2415), (1449, 1835)]