394284675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 689400320

約数和(自身を除く): 295115645

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 271, 285, 475, 813, 1021, 1355, 1425, 3063, 4065, 5105, 5149, 6775, 15315, 15447, 19399, 20325, 25525, 25745, 58197, 76575, 77235, 96995, 128725, 276691, 290985, 386175, 484975, 830073, 1383455, 1454925, 4150365, 5257129, 6917275, 15771387, 20751825, 26285645, 78856935, 131428225, 394284675]

約数ペア:

[(1, 394284675), (3, 131428225), (5, 78856935), (15, 26285645), (19, 20751825), (25, 15771387), (57, 6917275), (75, 5257129), (95, 4150365), (271, 1454925), (285, 1383455), (475, 830073), (813, 484975), (1021, 386175), (1355, 290985), (1425, 276691), (3063, 128725), (4065, 96995), (5105, 77235), (5149, 76575), (6775, 58197), (15315, 25745), (15447, 25525), (19399, 20325)]