291682215

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 574887456

約数和(自身を除く): 283205241

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 233, 281, 297, 405, 495, 699, 843, 891, 1165, 1405, 1485, 2097, 2529, 2563, 3091, 3495, 4215, 4455, 6291, 7587, 7689, 9273, 10485, 12645, 12815, 15455, 18873, 22761, 23067, 27819, 31455, 37935, 38445, 46365, 65473, 69201, 83457, 94365, 113805, 115335, 139095, 196419, 207603, 250371, 327365, 346005, 417285, 589257, 720203, 982095, 1038015, 1251855, 1767771, 2160609, 2946285, 3601015, 5303313, 6481827, 8838855, 10803045, 19445481, 26516565, 32409135, 58336443, 97227405, 291682215]

約数ペア:

[(1, 291682215), (3, 97227405), (5, 58336443), (9, 32409135), (11, 26516565), (15, 19445481), (27, 10803045), (33, 8838855), (45, 6481827), (55, 5303313), (81, 3601015), (99, 2946285), (135, 2160609), (165, 1767771), (233, 1251855), (281, 1038015), (297, 982095), (405, 720203), (495, 589257), (699, 417285), (843, 346005), (891, 327365), (1165, 250371), (1405, 207603), (1485, 196419), (2097, 139095), (2529, 115335), (2563, 113805), (3091, 94365), (3495, 83457), (4215, 69201), (4455, 65473), (6291, 46365), (7587, 38445), (7689, 37935), (9273, 31455), (10485, 27819), (12645, 23067), (12815, 22761), (15455, 18873)]