258049775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 328037040

約数和(自身を除く): 69987265

約数列:

[1, 5, 25, 59, 137, 295, 685, 1277, 1475, 3425, 6385, 8083, 31925, 40415, 75343, 174949, 202075, 376715, 874745, 1883575, 4373725, 10321991, 51609955, 258049775]

約数ペア:

[(1, 258049775), (5, 51609955), (25, 10321991), (59, 4373725), (137, 1883575), (295, 874745), (685, 376715), (1277, 202075), (1475, 174949), (3425, 75343), (6385, 40415), (8083, 31925)]