387773645

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6263}}^1$

素因数の和:6365

約数の個数: 32

約数和(自身を含む): 559249920

約数和(自身を除く): 171476275

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1769, 2135, 6263, 8845, 12383, 31315, 43841, 61915, 181627, 219205, 382043, 908135, 1271389, 1910215, 2674301, 6356945, 11079247, 13371505, 55396235, 77554729, 387773645]

約数ペア:

[(1, 387773645), (5, 77554729), (7, 55396235), (29, 13371505), (35, 11079247), (61, 6356945), (145, 2674301), (203, 1910215), (305, 1271389), (427, 908135), (1015, 382043), (1769, 219205), (2135, 181627), (6263, 61915), (8845, 43841), (12383, 31315)]