83814415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 28159985

約数列:

[1, 5, 19, 23, 89, 95, 115, 431, 437, 445, 1691, 2047, 2155, 2185, 8189, 8455, 9913, 10235, 38359, 38893, 40945, 49565, 188347, 191795, 194465, 728821, 882257, 941735, 3644105, 4411285, 16762883, 83814415]

約数ペア:

[(1, 83814415), (5, 16762883), (19, 4411285), (23, 3644105), (89, 941735), (95, 882257), (115, 728821), (431, 194465), (437, 191795), (445, 188347), (1691, 49565), (2047, 40945), (2155, 38893), (2185, 38359), (8189, 10235), (8455, 9913)]