40373385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 77656320

約数和(自身を除く): 37282935

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 641, 663, 741, 969, 1105, 1235, 1615, 1923, 3205, 3315, 3705, 4199, 4845, 8333, 9615, 10897, 12179, 12597, 20995, 24999, 32691, 36537, 41665, 54485, 60895, 62985, 124995, 141661, 158327, 163455, 182685, 207043, 424983, 474981, 621129, 708305, 791635, 1035215, 2124915, 2374905, 2691559, 3105645, 8074677, 13457795, 40373385]

約数ペア:

[(1, 40373385), (3, 13457795), (5, 8074677), (13, 3105645), (15, 2691559), (17, 2374905), (19, 2124915), (39, 1035215), (51, 791635), (57, 708305), (65, 621129), (85, 474981), (95, 424983), (195, 207043), (221, 182685), (247, 163455), (255, 158327), (285, 141661), (323, 124995), (641, 62985), (663, 60895), (741, 54485), (969, 41665), (1105, 36537), (1235, 32691), (1615, 24999), (1923, 20995), (3205, 12597), (3315, 12179), (3705, 10897), (4199, 9615), (4845, 8333)]