538752865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31223}}^1$

素因数の和:31281

約数の個数: 32

約数和(自身を含む): 809326080

約数和(自身を除く): 270573215

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 17255, 31223, 156115, 218561, 530791, 905467, 1092805, 2653955, 3715537, 4527335, 6338269, 15392939, 18577685, 31691345, 76964695, 107750573, 538752865]

約数ペア:

[(1, 538752865), (5, 107750573), (7, 76964695), (17, 31691345), (29, 18577685), (35, 15392939), (85, 6338269), (119, 4527335), (145, 3715537), (203, 2653955), (493, 1092805), (595, 905467), (1015, 530791), (2465, 218561), (3451, 156115), (17255, 31223)]