1720238025615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1509517}}^1$

素因数の和:1509692

約数の個数: 64

約数和(自身を含む): 3012756405120

約数和(自身を除く): 1292518379505

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 109, 123, 205, 255, 327, 545, 615, 697, 1635, 1853, 2091, 3485, 4469, 5559, 9265, 10455, 13407, 22345, 27795, 67035, 75973, 227919, 379865, 1139595, 1509517, 4528551, 7547585, 22642755, 25661789, 61890197, 76985367, 128308945, 164537353, 185670591, 309450985, 384926835, 493612059, 822686765, 928352955, 1052133349, 2468060295, 2797135001, 3156400047, 5260666745, 6746031473, 8391405003, 13985675005, 15782000235, 20238094419, 33730157365, 41957025015, 101190472095, 114682535041, 344047605123, 573412675205, 1720238025615]

約数ペア:

[(1, 1720238025615), (3, 573412675205), (5, 344047605123), (15, 114682535041), (17, 101190472095), (41, 41957025015), (51, 33730157365), (85, 20238094419), (109, 15782000235), (123, 13985675005), (205, 8391405003), (255, 6746031473), (327, 5260666745), (545, 3156400047), (615, 2797135001), (697, 2468060295), (1635, 1052133349), (1853, 928352955), (2091, 822686765), (3485, 493612059), (4469, 384926835), (5559, 309450985), (9265, 185670591), (10455, 164537353), (13407, 128308945), (22345, 76985367), (27795, 61890197), (67035, 25661789), (75973, 22642755), (227919, 7547585), (379865, 4528551), (1139595, 1509517)]