7975156735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{991}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 12319211520

約数和(自身を除く): 4344054785

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 769, 805, 991, 1495, 2093, 3845, 4955, 5383, 6937, 9997, 10465, 12883, 17687, 22793, 26915, 34685, 49985, 64415, 69979, 88435, 90181, 113965, 123809, 159551, 229931, 296309, 349895, 450905, 619045, 762079, 797755, 1149655, 1481545, 1609517, 2074163, 3810395, 5334553, 8047585, 9907027, 10370815, 17527817, 26672765, 49535135, 69349189, 87639085, 122694719, 227861621, 346745945, 613473595, 1139308105, 1595031347, 7975156735]

約数ペア:

[(1, 7975156735), (5, 1595031347), (7, 1139308105), (13, 613473595), (23, 346745945), (35, 227861621), (65, 122694719), (91, 87639085), (115, 69349189), (161, 49535135), (299, 26672765), (455, 17527817), (769, 10370815), (805, 9907027), (991, 8047585), (1495, 5334553), (2093, 3810395), (3845, 2074163), (4955, 1609517), (5383, 1481545), (6937, 1149655), (9997, 797755), (10465, 762079), (12883, 619045), (17687, 450905), (22793, 349895), (26915, 296309), (34685, 229931), (49985, 159551), (64415, 123809), (69979, 113965), (88435, 90181)]