78236775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18301}}^1$

素因数の和:18336

約数の個数: 36

約数和(自身を含む): 147514120

約数和(自身を除く): 69277345

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 18301, 54903, 91505, 164709, 274515, 347719, 457525, 823545, 1043157, 1372575, 1738595, 3129471, 4117725, 5215785, 8692975, 15647355, 26078925, 78236775]

約数ペア:

[(1, 78236775), (3, 26078925), (5, 15647355), (9, 8692975), (15, 5215785), (19, 4117725), (25, 3129471), (45, 1738595), (57, 1372575), (75, 1043157), (95, 823545), (171, 457525), (225, 347719), (285, 274515), (475, 164709), (855, 91505), (1425, 54903), (4275, 18301)]