19975133095

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1\times {\mathrm{63901}}^1$

素因数の和:64626

約数の個数: 16

約数和(自身を含む): 24246974880

約数和(自身を除く): 4271841785

約数列:

[1, 5, 101, 505, 619, 3095, 62519, 63901, 312595, 319505, 6454001, 32270005, 39554719, 197773595, 3995026619, 19975133095]

約数ペア:

[(1, 19975133095), (5, 3995026619), (101, 197773595), (505, 39554719), (619, 32270005), (3095, 6454001), (62519, 319505), (63901, 312595)]