304752915

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 252630765

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 191, 223, 265, 477, 573, 669, 795, 955, 1115, 1431, 1719, 2007, 2385, 2865, 3345, 5157, 6021, 7155, 8595, 10035, 10123, 11819, 25785, 30105, 30369, 35457, 42593, 50615, 59095, 91107, 106371, 127779, 151845, 177285, 212965, 273321, 319113, 383337, 455535, 531855, 638895, 1150011, 1366605, 1595565, 1916685, 2257429, 5750055, 6772287, 11287145, 20316861, 33861435, 60950583, 101584305, 304752915]

約数ペア:

[(1, 304752915), (3, 101584305), (5, 60950583), (9, 33861435), (15, 20316861), (27, 11287145), (45, 6772287), (53, 5750055), (135, 2257429), (159, 1916685), (191, 1595565), (223, 1366605), (265, 1150011), (477, 638895), (573, 531855), (669, 455535), (795, 383337), (955, 319113), (1115, 273321), (1431, 212965), (1719, 177285), (2007, 151845), (2385, 127779), (2865, 106371), (3345, 91107), (5157, 59095), (6021, 50615), (7155, 42593), (8595, 35457), (10035, 30369), (10123, 30105), (11819, 25785)]