40380195

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 25663965

約数列:

[1, 3, 5, 15, 107, 139, 181, 321, 417, 535, 543, 695, 905, 1605, 2085, 2715, 14873, 19367, 25159, 44619, 58101, 74365, 75477, 96835, 125795, 223095, 290505, 377385, 2692013, 8076039, 13460065, 40380195]

約数ペア:

[(1, 40380195), (3, 13460065), (5, 8076039), (15, 2692013), (107, 377385), (139, 290505), (181, 223095), (321, 125795), (417, 96835), (535, 75477), (543, 74365), (695, 58101), (905, 44619), (1605, 25159), (2085, 19367), (2715, 14873)]