63990385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23227}}^1$

素因数の和:23280

約数の個数: 16

約数和(自身を含む): 83620800

約数和(自身を除く): 19630415

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 23227, 116135, 441313, 673583, 2206565, 3367915, 12798077, 63990385]

約数ペア:

[(1, 63990385), (5, 12798077), (19, 3367915), (29, 2206565), (95, 673583), (145, 441313), (551, 116135), (2755, 23227)]