12757845

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 21141504

約数和(自身を除く): 8383659

約数列:

[1, 3, 5, 15, 61, 73, 183, 191, 219, 305, 365, 573, 915, 955, 1095, 2865, 4453, 11651, 13359, 13943, 22265, 34953, 41829, 58255, 66795, 69715, 174765, 209145, 850523, 2551569, 4252615, 12757845]

約数ペア:

[(1, 12757845), (3, 4252615), (5, 2551569), (15, 850523), (61, 209145), (73, 174765), (183, 69715), (191, 66795), (219, 58255), (305, 41829), (365, 34953), (573, 22265), (915, 13943), (955, 13359), (1095, 11651), (2865, 4453)]