147905025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 259031040

約数和(自身を除く): 111126015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 271, 285, 383, 475, 813, 1149, 1355, 1425, 1915, 4065, 5149, 5745, 6775, 7277, 9575, 15447, 20325, 21831, 25745, 28725, 36385, 77235, 103793, 109155, 128725, 181925, 311379, 386175, 518965, 545775, 1556895, 1972067, 2594825, 5916201, 7784475, 9860335, 29581005, 49301675, 147905025]

約数ペア:

[(1, 147905025), (3, 49301675), (5, 29581005), (15, 9860335), (19, 7784475), (25, 5916201), (57, 2594825), (75, 1972067), (95, 1556895), (271, 545775), (285, 518965), (383, 386175), (475, 311379), (813, 181925), (1149, 128725), (1355, 109155), (1425, 103793), (1915, 77235), (4065, 36385), (5149, 28725), (5745, 25745), (6775, 21831), (7277, 20325), (9575, 15447)]