39991665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 73728000

約数和(自身を除く): 33736335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 2999, 4445, 8997, 13335, 14995, 20993, 44985, 62979, 104965, 314895, 380873, 1142619, 1904365, 2666111, 5713095, 7998333, 13330555, 39991665]

約数ペア:

[(1, 39991665), (3, 13330555), (5, 7998333), (7, 5713095), (15, 2666111), (21, 1904365), (35, 1142619), (105, 380873), (127, 314895), (381, 104965), (635, 62979), (889, 44985), (1905, 20993), (2667, 14995), (2999, 13335), (4445, 8997)]