207974925

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5051}}^1$

素因数の和:5131

約数の個数: 48

約数和(自身を含む): 388397760

約数和(自身を除く): 180422835

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1647, 2745, 4575, 5051, 8235, 13725, 15153, 25255, 41175, 45459, 75765, 126275, 136377, 227295, 308111, 378825, 681885, 924333, 1136475, 1540555, 2772999, 3409425, 4621665, 7702775, 8318997, 13864995, 23108325, 41594985, 69324975, 207974925]

約数ペア:

[(1, 207974925), (3, 69324975), (5, 41594985), (9, 23108325), (15, 13864995), (25, 8318997), (27, 7702775), (45, 4621665), (61, 3409425), (75, 2772999), (135, 1540555), (183, 1136475), (225, 924333), (305, 681885), (549, 378825), (675, 308111), (915, 227295), (1525, 136377), (1647, 126275), (2745, 75765), (4575, 45459), (5051, 41175), (8235, 25255), (13725, 15153)]