6895382.00000000

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 35389440

約数和(自身を除く): 13703545

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 77, 79, 115, 155, 161, 217, 253, 341, 385, 395, 553, 713, 805, 869, 1085, 1265, 1705, 1771, 1817, 2387, 2449, 2765, 3565, 4345, 4991, 6083, 7843, 8855, 9085, 11935, 12245, 12719, 17143, 19987, 24955, 26939, 30415, 39215, 54901, 56327, 63595, 85715, 99935, 134695, 139909, 188573, 274505, 281635, 394289, 619597, 699545, 942865, 1971445, 3097985, 4337179, 21685895]

約数ペア:

[(1, 21685895), (5, 4337179), (7, 3097985), (11, 1971445), (23, 942865), (31, 699545), (35, 619597), (55, 394289), (77, 281635), (79, 274505), (115, 188573), (155, 139909), (161, 134695), (217, 99935), (253, 85715), (341, 63595), (385, 56327), (395, 54901), (553, 39215), (713, 30415), (805, 26939), (869, 24955), (1085, 19987), (1265, 17143), (1705, 12719), (1771, 12245), (1817, 11935), (2387, 9085), (2449, 8855), (2765, 7843), (3565, 6083), (4345, 4991)]