713643425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6637}}^1$

素因数の和:6698

約数の個数: 48

約数和(自身を含む): 1066753152

約数和(自身を除く): 353109727

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 935, 1265, 1955, 4301, 4675, 6325, 6637, 9775, 21505, 33185, 73007, 107525, 112829, 152651, 165925, 365035, 564145, 763255, 1241119, 1679161, 1825175, 2595067, 2820725, 3816275, 6205595, 8395805, 12975335, 28545737, 31027975, 41979025, 64876675, 142728685, 713643425]

約数ペア:

[(1, 713643425), (5, 142728685), (11, 64876675), (17, 41979025), (23, 31027975), (25, 28545737), (55, 12975335), (85, 8395805), (115, 6205595), (187, 3816275), (253, 2820725), (275, 2595067), (391, 1825175), (425, 1679161), (575, 1241119), (935, 763255), (1265, 564145), (1955, 365035), (4301, 165925), (4675, 152651), (6325, 112829), (6637, 107525), (9775, 73007), (21505, 33185)]