8101125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 15412800

約数和(自身を除く): 7311675

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 379, 475, 855, 1125, 1137, 1425, 1895, 2375, 3411, 4275, 5685, 7125, 7201, 9475, 17055, 21375, 21603, 28425, 36005, 47375, 64809, 85275, 108015, 142125, 180025, 324045, 426375, 540075, 900125, 1620225, 2700375, 8101125]

約数ペア:

[(1, 8101125), (3, 2700375), (5, 1620225), (9, 900125), (15, 540075), (19, 426375), (25, 324045), (45, 180025), (57, 142125), (75, 108015), (95, 85275), (125, 64809), (171, 47375), (225, 36005), (285, 28425), (375, 21603), (379, 21375), (475, 17055), (855, 9475), (1125, 7201), (1137, 7125), (1425, 5685), (1895, 4275), (2375, 3411)]