665550145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18583}}^1$

素因数の和:18649

約数の個数: 32

約数和(自身を含む): 936633600

約数和(自身を除く): 271083455

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 7163, 18583, 35815, 92915, 241579, 353077, 538907, 1207895, 1765385, 2694535, 4590001, 7005791, 10239233, 22950005, 35028955, 51196165, 133110029, 665550145]

約数ペア:

[(1, 665550145), (5, 133110029), (13, 51196165), (19, 35028955), (29, 22950005), (65, 10239233), (95, 7005791), (145, 4590001), (247, 2694535), (377, 1765385), (551, 1207895), (1235, 538907), (1885, 353077), (2755, 241579), (7163, 92915), (18583, 35815)]