75398175

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5917

約数の個数: 48

約数和(自身を含む): 145824000

約数和(自身を除く): 70425825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5879, 12825, 17637, 29395, 52911, 88185, 111701, 146975, 158733, 264555, 335103, 440925, 558505, 793665, 1005309, 1322775, 1675515, 2792525, 3015927, 3968325, 5026545, 8377575, 15079635, 25132725, 75398175]

約数ペア:

[(1, 75398175), (3, 25132725), (5, 15079635), (9, 8377575), (15, 5026545), (19, 3968325), (25, 3015927), (27, 2792525), (45, 1675515), (57, 1322775), (75, 1005309), (95, 793665), (135, 558505), (171, 440925), (225, 335103), (285, 264555), (475, 158733), (513, 146975), (675, 111701), (855, 88185), (1425, 52911), (2565, 29395), (4275, 17637), (5879, 12825)]