75007725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 65608275

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 4049, 6175, 12147, 18525, 20245, 52637, 60735, 76931, 101225, 157911, 230793, 263185, 303675, 384655, 789555, 1000103, 1153965, 1315925, 1923275, 3000309, 3947775, 5000515, 5769825, 15001545, 25002575, 75007725]

約数ペア:

[(1, 75007725), (3, 25002575), (5, 15001545), (13, 5769825), (15, 5000515), (19, 3947775), (25, 3000309), (39, 1923275), (57, 1315925), (65, 1153965), (75, 1000103), (95, 789555), (195, 384655), (247, 303675), (285, 263185), (325, 230793), (475, 157911), (741, 101225), (975, 76931), (1235, 60735), (1425, 52637), (3705, 20245), (4049, 18525), (6175, 12147)]