12247845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 8432859

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 271, 345, 393, 655, 813, 1355, 1965, 3013, 4065, 6233, 9039, 15065, 18699, 31165, 35501, 45195, 93495, 106503, 177505, 532515, 816523, 2449569, 4082615, 12247845]

約数ペア:

[(1, 12247845), (3, 4082615), (5, 2449569), (15, 816523), (23, 532515), (69, 177505), (115, 106503), (131, 93495), (271, 45195), (345, 35501), (393, 31165), (655, 18699), (813, 15065), (1355, 9039), (1965, 6233), (3013, 4065)]