2221651285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{115201}}^1$

素因数の和:115261

約数の個数: 32

約数和(自身を含む): 3317817600

約数和(自身を除く): 1096166315

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 19285, 115201, 576005, 806407, 2188819, 3340829, 4032035, 10944095, 15321733, 16704145, 23385803, 63475751, 76608665, 116929015, 317378755, 444330257, 2221651285]

約数ペア:

[(1, 2221651285), (5, 444330257), (7, 317378755), (19, 116929015), (29, 76608665), (35, 63475751), (95, 23385803), (133, 16704145), (145, 15321733), (203, 10944095), (551, 4032035), (665, 3340829), (1015, 2188819), (2755, 806407), (3857, 576005), (19285, 115201)]