12915835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 17356032

約数和(自身を除く): 4440197

約数列:

[1, 5, 17, 47, 53, 61, 85, 235, 265, 305, 799, 901, 1037, 2491, 2867, 3233, 3995, 4505, 5185, 12455, 14335, 16165, 42347, 48739, 54961, 151951, 211735, 243695, 274805, 759755, 2583167, 12915835]

約数ペア:

[(1, 12915835), (5, 2583167), (17, 759755), (47, 274805), (53, 243695), (61, 211735), (85, 151951), (235, 54961), (265, 48739), (305, 42347), (799, 16165), (901, 14335), (1037, 12455), (2491, 5185), (2867, 4505), (3233, 3995)]