54731625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 99939840

約数和(自身を除く): 45208215

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 109, 125, 195, 309, 325, 327, 375, 515, 545, 975, 1339, 1417, 1545, 1625, 1635, 2575, 2725, 4017, 4251, 4875, 6695, 7085, 7725, 8175, 11227, 12875, 13625, 20085, 21255, 33475, 33681, 35425, 38625, 40875, 56135, 100425, 106275, 145951, 167375, 168405, 177125, 280675, 437853, 502125, 531375, 729755, 842025, 1403375, 2189265, 3648775, 4210125, 10946325, 18243875, 54731625]

約数ペア:

[(1, 54731625), (3, 18243875), (5, 10946325), (13, 4210125), (15, 3648775), (25, 2189265), (39, 1403375), (65, 842025), (75, 729755), (103, 531375), (109, 502125), (125, 437853), (195, 280675), (309, 177125), (325, 168405), (327, 167375), (375, 145951), (515, 106275), (545, 100425), (975, 56135), (1339, 40875), (1417, 38625), (1545, 35425), (1625, 33681), (1635, 33475), (2575, 21255), (2725, 20085), (4017, 13625), (4251, 12875), (4875, 11227), (6695, 8175), (7085, 7725)]