1639291005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 3219360768

約数和(自身を除く): 1580069763

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 317, 337, 341, 465, 495, 951, 1011, 1023, 1395, 1585, 1685, 1705, 2853, 3033, 3069, 3487, 3707, 4755, 5055, 5115, 9827, 10447, 10461, 11121, 14265, 15165, 15345, 17435, 18535, 29481, 31341, 31383, 33363, 49135, 52235, 52305, 55605, 88443, 94023, 106829, 108097, 114917, 147405, 156705, 156915, 166815, 320487, 324291, 344751, 442215, 470115, 534145, 540485, 574585, 961461, 972873, 1034253, 1175119, 1602435, 1621455, 1723755, 3311699, 3525357, 4807305, 4864365, 5171265, 5875595, 9935097, 10576071, 16558495, 17626785, 29805291, 36428689, 49675485, 52880355, 109286067, 149026455, 182143445, 327858201, 546430335, 1639291005]

約数ペア:

[(1, 1639291005), (3, 546430335), (5, 327858201), (9, 182143445), (11, 149026455), (15, 109286067), (31, 52880355), (33, 49675485), (45, 36428689), (55, 29805291), (93, 17626785), (99, 16558495), (155, 10576071), (165, 9935097), (279, 5875595), (317, 5171265), (337, 4864365), (341, 4807305), (465, 3525357), (495, 3311699), (951, 1723755), (1011, 1621455), (1023, 1602435), (1395, 1175119), (1585, 1034253), (1685, 972873), (1705, 961461), (2853, 574585), (3033, 540485), (3069, 534145), (3487, 470115), (3707, 442215), (4755, 344751), (5055, 324291), (5115, 320487), (9827, 166815), (10447, 156915), (10461, 156705), (11121, 147405), (14265, 114917), (15165, 108097), (15345, 106829), (17435, 94023), (18535, 88443), (29481, 55605), (31341, 52305), (31383, 52235), (33363, 49135)]