328643475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 575796480

約数和(自身を除く): 247153005

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 167, 285, 475, 501, 835, 1381, 1425, 2505, 3173, 4143, 4175, 6905, 9519, 12525, 15865, 20715, 26239, 34525, 47595, 78717, 79325, 103575, 131195, 230627, 237975, 393585, 655975, 691881, 1153135, 1967925, 3459405, 4381913, 5765675, 13145739, 17297025, 21909565, 65728695, 109547825, 328643475]

約数ペア:

[(1, 328643475), (3, 109547825), (5, 65728695), (15, 21909565), (19, 17297025), (25, 13145739), (57, 5765675), (75, 4381913), (95, 3459405), (167, 1967925), (285, 1153135), (475, 691881), (501, 655975), (835, 393585), (1381, 237975), (1425, 230627), (2505, 131195), (3173, 103575), (4143, 79325), (4175, 78717), (6905, 47595), (9519, 34525), (12525, 26239), (15865, 20715)]