156967339995

素因数分解:

$3^4\times 5^1\times {\mathrm{971}}^1\times {\mathrm{399149}}^1$

素因数の和:400137

約数の個数: 40

約数和(自身を含む): 281668978800

約数和(自身を除く): 124701638805

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 971, 2913, 4855, 8739, 14565, 26217, 43695, 78651, 131085, 393255, 399149, 1197447, 1995745, 3592341, 5987235, 10777023, 17961705, 32331069, 53885115, 161655345, 387573679, 1162721037, 1937868395, 3488163111, 5813605185, 10464489333, 17440815555, 31393467999, 52322446665, 156967339995]

約数ペア:

[(1, 156967339995), (3, 52322446665), (5, 31393467999), (9, 17440815555), (15, 10464489333), (27, 5813605185), (45, 3488163111), (81, 1937868395), (135, 1162721037), (405, 387573679), (971, 161655345), (2913, 53885115), (4855, 32331069), (8739, 17961705), (14565, 10777023), (26217, 5987235), (43695, 3592341), (78651, 1995745), (131085, 1197447), (393255, 399149)]