919460065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 1188748800

約数和(自身を除く): 269288735

約数列:

[1, 5, 19, 79, 95, 101, 395, 505, 1213, 1501, 1919, 6065, 7505, 7979, 9595, 23047, 39895, 95827, 115235, 122513, 151601, 479135, 612565, 758005, 1820713, 2327747, 9103565, 9678527, 11638735, 48392635, 183892013, 919460065]

約数ペア:

[(1, 919460065), (5, 183892013), (19, 48392635), (79, 11638735), (95, 9678527), (101, 9103565), (395, 2327747), (505, 1820713), (1213, 758005), (1501, 612565), (1919, 479135), (6065, 151601), (7505, 122513), (7979, 115235), (9595, 95827), (23047, 39895)]