64375965

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6951

約数の個数: 40

約数和(自身を含む): 120434688

約数和(自身を除く): 56058723

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 6911, 9315, 20733, 34555, 62199, 103665, 158953, 186597, 310995, 476859, 559791, 794765, 932985, 1430577, 2384295, 2798955, 4291731, 7152885, 12875193, 21458655, 64375965]

約数ペア:

[(1, 64375965), (3, 21458655), (5, 12875193), (9, 7152885), (15, 4291731), (23, 2798955), (27, 2384295), (45, 1430577), (69, 932985), (81, 794765), (115, 559791), (135, 476859), (207, 310995), (345, 186597), (405, 158953), (621, 103665), (1035, 62199), (1863, 34555), (3105, 20733), (6911, 9315)]