65383275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 120528000

約数和(自身を除く): 55144725

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 2699, 4845, 8075, 8097, 13495, 24225, 40485, 45883, 51281, 67475, 137649, 153843, 202425, 229415, 256405, 688245, 769215, 871777, 1147075, 1282025, 2615331, 3441225, 3846075, 4358885, 13076655, 21794425, 65383275]

約数ペア:

[(1, 65383275), (3, 21794425), (5, 13076655), (15, 4358885), (17, 3846075), (19, 3441225), (25, 2615331), (51, 1282025), (57, 1147075), (75, 871777), (85, 769215), (95, 688245), (255, 256405), (285, 229415), (323, 202425), (425, 153843), (475, 137649), (969, 67475), (1275, 51281), (1425, 45883), (1615, 40485), (2699, 24225), (4845, 13495), (8075, 8097)]