239919075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 501396480

約数和(自身を除く): 261477405

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 53, 55, 59, 75, 93, 99, 155, 159, 165, 177, 225, 265, 275, 279, 295, 341, 465, 477, 495, 531, 583, 649, 775, 795, 825, 885, 1023, 1325, 1395, 1475, 1643, 1705, 1749, 1829, 1947, 2325, 2385, 2475, 2655, 2915, 3069, 3127, 3245, 3975, 4425, 4929, 5115, 5247, 5487, 5841, 6975, 8215, 8525, 8745, 9145, 9381, 9735, 11925, 13275, 14575, 14787, 15345, 15635, 16225, 16461, 18073, 20119, 24645, 25575, 26235, 27435, 28143, 29205, 34397, 41075, 43725, 45725, 46905, 48675, 54219, 60357, 73935, 76725, 78175, 82305, 90365, 96937, 100595, 103191, 123225, 131175, 137175, 140715, 146025, 162657, 171985, 181071, 234525, 271095, 290811, 301785, 309573, 369675, 411525, 451825, 484685, 502975, 515955, 703575, 813285, 859925, 872433, 905355, 1066307, 1355475, 1454055, 1508925, 1547865, 2423425, 2579775, 3198921, 4066425, 4362165, 4526775, 5331535, 7270275, 7739325, 9596763, 15994605, 21810825, 26657675, 47983815, 79973025, 239919075]

約数ペア:

[(1, 239919075), (3, 79973025), (5, 47983815), (9, 26657675), (11, 21810825), (15, 15994605), (25, 9596763), (31, 7739325), (33, 7270275), (45, 5331535), (53, 4526775), (55, 4362165), (59, 4066425), (75, 3198921), (93, 2579775), (99, 2423425), (155, 1547865), (159, 1508925), (165, 1454055), (177, 1355475), (225, 1066307), (265, 905355), (275, 872433), (279, 859925), (295, 813285), (341, 703575), (465, 515955), (477, 502975), (495, 484685), (531, 451825), (583, 411525), (649, 369675), (775, 309573), (795, 301785), (825, 290811), (885, 271095), (1023, 234525), (1325, 181071), (1395, 171985), (1475, 162657), (1643, 146025), (1705, 140715), (1749, 137175), (1829, 131175), (1947, 123225), (2325, 103191), (2385, 100595), (2475, 96937), (2655, 90365), (2915, 82305), (3069, 78175), (3127, 76725), (3245, 73935), (3975, 60357), (4425, 54219), (4929, 48675), (5115, 46905), (5247, 45725), (5487, 43725), (5841, 41075), (6975, 34397), (8215, 29205), (8525, 28143), (8745, 27435), (9145, 26235), (9381, 25575), (9735, 24645), (11925, 20119), (13275, 18073), (14575, 16461), (14787, 16225), (15345, 15635)]