383961975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 671921280

約数和(自身を除く): 287959305

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 211, 285, 475, 633, 1055, 1277, 1425, 3165, 3831, 4009, 5275, 6385, 12027, 15825, 19155, 20045, 24263, 31925, 60135, 72789, 95775, 100225, 121315, 269447, 300675, 363945, 606575, 808341, 1347235, 1819725, 4041705, 5119493, 6736175, 15358479, 20208525, 25597465, 76792395, 127987325, 383961975]

約数ペア:

[(1, 383961975), (3, 127987325), (5, 76792395), (15, 25597465), (19, 20208525), (25, 15358479), (57, 6736175), (75, 5119493), (95, 4041705), (211, 1819725), (285, 1347235), (475, 808341), (633, 606575), (1055, 363945), (1277, 300675), (1425, 269447), (3165, 121315), (3831, 100225), (4009, 95775), (5275, 72789), (6385, 60135), (12027, 31925), (15825, 24263), (19155, 20045)]