40951905

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 67132800

約数和(自身を除く): 26180895

約数列:

[1, 3, 5, 15, 73, 149, 219, 251, 365, 447, 745, 753, 1095, 1255, 2235, 3765, 10877, 18323, 32631, 37399, 54385, 54969, 91615, 112197, 163155, 186995, 274845, 560985, 2730127, 8190381, 13650635, 40951905]

約数ペア:

[(1, 40951905), (3, 13650635), (5, 8190381), (15, 2730127), (73, 560985), (149, 274845), (219, 186995), (251, 163155), (365, 112197), (447, 91615), (745, 54969), (753, 54385), (1095, 37399), (1255, 32631), (2235, 18323), (3765, 10877)]