8115375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 15275520

約数和(自身を除く): 7160145

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 67, 75, 85, 95, 125, 201, 255, 285, 323, 335, 375, 425, 475, 969, 1005, 1139, 1273, 1275, 1425, 1615, 1675, 2125, 2375, 3417, 3819, 4845, 5025, 5695, 6365, 6375, 7125, 8075, 8375, 17085, 19095, 21641, 24225, 25125, 28475, 31825, 40375, 64923, 85425, 95475, 108205, 121125, 142375, 159125, 324615, 427125, 477375, 541025, 1623075, 2705125, 8115375]

約数ペア:

[(1, 8115375), (3, 2705125), (5, 1623075), (15, 541025), (17, 477375), (19, 427125), (25, 324615), (51, 159125), (57, 142375), (67, 121125), (75, 108205), (85, 95475), (95, 85425), (125, 64923), (201, 40375), (255, 31825), (285, 28475), (323, 25125), (335, 24225), (375, 21641), (425, 19095), (475, 17085), (969, 8375), (1005, 8075), (1139, 7125), (1273, 6375), (1275, 6365), (1425, 5695), (1615, 5025), (1675, 4845), (2125, 3819), (2375, 3417)]