138966075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 269500608

約数和(自身を除く): 130534533

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 423, 425, 705, 765, 773, 799, 1175, 1275, 2115, 2319, 2397, 3525, 3825, 3865, 3995, 6957, 7191, 10575, 11595, 11985, 13141, 19325, 19975, 34785, 35955, 36331, 39423, 57975, 59925, 65705, 108993, 118269, 173925, 179775, 181655, 197115, 326979, 328525, 544965, 591345, 617627, 908275, 985575, 1634895, 1852881, 2724825, 2956725, 3088135, 5558643, 8174475, 9264405, 15440675, 27793215, 46322025, 138966075]

約数ペア:

[(1, 138966075), (3, 46322025), (5, 27793215), (9, 15440675), (15, 9264405), (17, 8174475), (25, 5558643), (45, 3088135), (47, 2956725), (51, 2724825), (75, 1852881), (85, 1634895), (141, 985575), (153, 908275), (225, 617627), (235, 591345), (255, 544965), (423, 328525), (425, 326979), (705, 197115), (765, 181655), (773, 179775), (799, 173925), (1175, 118269), (1275, 108993), (2115, 65705), (2319, 59925), (2397, 57975), (3525, 39423), (3825, 36331), (3865, 35955), (3995, 34785), (6957, 19975), (7191, 19325), (10575, 13141), (11595, 11985)]