7248375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 13871520

約数和(自身を除く): 6623145

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 379, 425, 765, 1125, 1137, 1275, 1895, 2125, 3411, 3825, 5685, 6375, 6443, 9475, 17055, 19125, 19329, 28425, 32215, 47375, 57987, 85275, 96645, 142125, 161075, 289935, 426375, 483225, 805375, 1449675, 2416125, 7248375]

約数ペア:

[(1, 7248375), (3, 2416125), (5, 1449675), (9, 805375), (15, 483225), (17, 426375), (25, 289935), (45, 161075), (51, 142125), (75, 96645), (85, 85275), (125, 57987), (153, 47375), (225, 32215), (255, 28425), (375, 19329), (379, 19125), (425, 17055), (765, 9475), (1125, 6443), (1137, 6375), (1275, 5685), (1895, 3825), (2125, 3411)]