12271765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 4835435

約数列:

[1, 5, 11, 23, 55, 89, 109, 115, 253, 445, 545, 979, 1199, 1265, 2047, 2507, 4895, 5995, 9701, 10235, 12535, 22517, 27577, 48505, 106711, 112585, 137885, 223123, 533555, 1115615, 2454353, 12271765]

約数ペア:

[(1, 12271765), (5, 2454353), (11, 1115615), (23, 533555), (55, 223123), (89, 137885), (109, 112585), (115, 106711), (253, 48505), (445, 27577), (545, 22517), (979, 12535), (1199, 10235), (1265, 9701), (2047, 5995), (2507, 4895)]