1384695

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 2683296

約数和(自身を除く): 1298601

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 263, 351, 405, 585, 789, 1053, 1315, 1755, 2367, 3419, 3945, 5265, 7101, 10257, 11835, 17095, 21303, 30771, 35505, 51285, 92313, 106515, 153855, 276939, 461565, 1384695]

約数ペア:

[(1, 1384695), (3, 461565), (5, 276939), (9, 153855), (13, 106515), (15, 92313), (27, 51285), (39, 35505), (45, 30771), (65, 21303), (81, 17095), (117, 11835), (135, 10257), (195, 7101), (263, 5265), (351, 3945), (405, 3419), (585, 2367), (789, 1755), (1053, 1315)]