53923235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 72912960

約数和(自身を除く): 18989725

約数列:

[1, 5, 17, 19, 85, 95, 173, 193, 323, 865, 965, 1615, 2941, 3281, 3287, 3667, 14705, 16405, 16435, 18335, 33389, 55879, 62339, 166945, 279395, 311695, 567613, 634391, 2838065, 3171955, 10784647, 53923235]

約数ペア:

[(1, 53923235), (5, 10784647), (17, 3171955), (19, 2838065), (85, 634391), (95, 567613), (173, 311695), (193, 279395), (323, 166945), (865, 62339), (965, 55879), (1615, 33389), (2941, 18335), (3281, 16435), (3287, 16405), (3667, 14705)]