1915697945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{55343}}^1$

素因数の和:55421

約数の個数: 32

約数和(自身を含む): 2805276672

約数和(自身を除く): 889578727

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6923, 34615, 55343, 276715, 387401, 1272889, 1937005, 2379749, 6364445, 8910223, 11898745, 16658243, 44551115, 54734227, 83291215, 273671135, 383139589, 1915697945]

約数ペア:

[(1, 1915697945), (5, 383139589), (7, 273671135), (23, 83291215), (35, 54734227), (43, 44551115), (115, 16658243), (161, 11898745), (215, 8910223), (301, 6364445), (805, 2379749), (989, 1937005), (1505, 1272889), (4945, 387401), (6923, 276715), (34615, 55343)]