74000085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 124305408

約数和(自身を除く): 50305323

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 1123, 2865, 3369, 4393, 5615, 13179, 16845, 21965, 25829, 65895, 77487, 129145, 214493, 387435, 643479, 1072465, 3217395, 4933339, 14800017, 24666695, 74000085]

約数ペア:

[(1, 74000085), (3, 24666695), (5, 14800017), (15, 4933339), (23, 3217395), (69, 1072465), (115, 643479), (191, 387435), (345, 214493), (573, 129145), (955, 77487), (1123, 65895), (2865, 25829), (3369, 21965), (4393, 16845), (5615, 13179)]