23197955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 9288445

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 281, 395, 869, 1045, 1405, 1501, 3091, 4345, 5339, 7505, 15455, 16511, 22199, 26695, 58729, 82555, 110995, 244189, 293645, 421781, 1220945, 2108905, 4639591, 23197955]

約数ペア:

[(1, 23197955), (5, 4639591), (11, 2108905), (19, 1220945), (55, 421781), (79, 293645), (95, 244189), (209, 110995), (281, 82555), (395, 58729), (869, 26695), (1045, 22199), (1405, 16511), (1501, 15455), (3091, 7505), (4345, 5339)]