54578745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 105719040

約数和(自身を除く): 51140295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 137, 195, 227, 351, 411, 585, 681, 685, 1135, 1233, 1755, 1781, 2043, 2055, 2951, 3405, 3699, 5343, 6129, 6165, 8853, 8905, 10215, 14755, 16029, 18495, 26559, 26715, 30645, 31099, 44265, 48087, 79677, 80145, 93297, 132795, 155495, 240435, 279891, 398385, 404287, 466485, 839673, 1212861, 1399455, 2021435, 3638583, 4198365, 6064305, 10915749, 18192915, 54578745]

約数ペア:

[(1, 54578745), (3, 18192915), (5, 10915749), (9, 6064305), (13, 4198365), (15, 3638583), (27, 2021435), (39, 1399455), (45, 1212861), (65, 839673), (117, 466485), (135, 404287), (137, 398385), (195, 279891), (227, 240435), (351, 155495), (411, 132795), (585, 93297), (681, 80145), (685, 79677), (1135, 48087), (1233, 44265), (1755, 31099), (1781, 30645), (2043, 26715), (2055, 26559), (2951, 18495), (3405, 16029), (3699, 14755), (5343, 10215), (6129, 8905), (6165, 8853)]