15957055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 21542400

約数和(自身を除く): 5585345

約数列:

[1, 5, 19, 23, 67, 95, 109, 115, 335, 437, 545, 1273, 1541, 2071, 2185, 2507, 6365, 7303, 7705, 10355, 12535, 29279, 36515, 47633, 138757, 146395, 167969, 238165, 693785, 839845, 3191411, 15957055]

約数ペア:

[(1, 15957055), (5, 3191411), (19, 839845), (23, 693785), (67, 238165), (95, 167969), (109, 146395), (115, 138757), (335, 47633), (437, 36515), (545, 29279), (1273, 12535), (1541, 10355), (2071, 7705), (2185, 7303), (2507, 6365)]