80263125

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 152701120

約数和(自身を除く): 72437995

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 625, 751, 855, 1125, 1425, 1875, 2253, 2375, 3755, 4275, 5625, 6759, 7125, 11265, 11875, 14269, 18775, 21375, 33795, 35625, 42807, 56325, 71345, 93875, 106875, 128421, 168975, 214035, 281625, 356725, 469375, 642105, 844875, 1070175, 1408125, 1783625, 3210525, 4224375, 5350875, 8918125, 16052625, 26754375, 80263125]

約数ペア:

[(1, 80263125), (3, 26754375), (5, 16052625), (9, 8918125), (15, 5350875), (19, 4224375), (25, 3210525), (45, 1783625), (57, 1408125), (75, 1070175), (95, 844875), (125, 642105), (171, 469375), (225, 356725), (285, 281625), (375, 214035), (475, 168975), (625, 128421), (751, 106875), (855, 93875), (1125, 71345), (1425, 56325), (1875, 42807), (2253, 35625), (2375, 33795), (3755, 21375), (4275, 18775), (5625, 14269), (6759, 11875), (7125, 11265)]