64545255

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 122943744

約数和(自身を除く): 58398489

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 81, 93, 97, 135, 155, 159, 265, 279, 291, 405, 465, 477, 485, 795, 837, 873, 1395, 1431, 1455, 1643, 2385, 2511, 2619, 3007, 4185, 4293, 4365, 4929, 5141, 7155, 7857, 8215, 9021, 12555, 13095, 14787, 15035, 15423, 21465, 24645, 25705, 27063, 39285, 44361, 45105, 46269, 73935, 77115, 81189, 133083, 135315, 138807, 159371, 221805, 231345, 243567, 405945, 416421, 478113, 665415, 694035, 796855, 1217835, 1434339, 2082105, 2390565, 4303017, 7171695, 12909051, 21515085, 64545255]

約数ペア:

[(1, 64545255), (3, 21515085), (5, 12909051), (9, 7171695), (15, 4303017), (27, 2390565), (31, 2082105), (45, 1434339), (53, 1217835), (81, 796855), (93, 694035), (97, 665415), (135, 478113), (155, 416421), (159, 405945), (265, 243567), (279, 231345), (291, 221805), (405, 159371), (465, 138807), (477, 135315), (485, 133083), (795, 81189), (837, 77115), (873, 73935), (1395, 46269), (1431, 45105), (1455, 44361), (1643, 39285), (2385, 27063), (2511, 25705), (2619, 24645), (3007, 21465), (4185, 15423), (4293, 15035), (4365, 14787), (4929, 13095), (5141, 12555), (7155, 9021), (7857, 8215)]