38897685

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 70116480

約数和(自身を除く): 31218795

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 3947, 9855, 11841, 19735, 35523, 59205, 106569, 177615, 288131, 532845, 864393, 1440655, 2593179, 4321965, 7779537, 12965895, 38897685]

約数ペア:

[(1, 38897685), (3, 12965895), (5, 7779537), (9, 4321965), (15, 2593179), (27, 1440655), (45, 864393), (73, 532845), (135, 288131), (219, 177615), (365, 106569), (657, 59205), (1095, 35523), (1971, 19735), (3285, 11841), (3947, 9855)]