40376475

素因数分解:

$3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 75860224

約数和(自身を除く): 35483749

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 127, 135, 157, 225, 381, 405, 471, 635, 675, 785, 1143, 1413, 1905, 2025, 2355, 3175, 3429, 3925, 4239, 5715, 7065, 9525, 10287, 11775, 12717, 17145, 19939, 21195, 28575, 35325, 51435, 59817, 63585, 85725, 99695, 105975, 179451, 257175, 299085, 317925, 498475, 538353, 897255, 1495425, 1615059, 2691765, 4486275, 8075295, 13458825, 40376475]

約数ペア:

[(1, 40376475), (3, 13458825), (5, 8075295), (9, 4486275), (15, 2691765), (25, 1615059), (27, 1495425), (45, 897255), (75, 538353), (81, 498475), (127, 317925), (135, 299085), (157, 257175), (225, 179451), (381, 105975), (405, 99695), (471, 85725), (635, 63585), (675, 59817), (785, 51435), (1143, 35325), (1413, 28575), (1905, 21195), (2025, 19939), (2355, 17145), (3175, 12717), (3429, 11775), (3925, 10287), (4239, 9525), (5715, 7065)]