87125731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 29203229

約数列:

[1, 7, 11, 17, 77, 101, 119, 187, 659, 707, 1111, 1309, 1717, 4613, 7249, 7777, 11203, 12019, 18887, 50743, 66559, 78421, 123233, 132209, 465913, 732149, 862631, 1131503, 5125043, 7920521, 12446533, 87125731]

約数ペア:

[(1, 87125731), (7, 12446533), (11, 7920521), (17, 5125043), (77, 1131503), (101, 862631), (119, 732149), (187, 465913), (659, 132209), (707, 123233), (1111, 78421), (1309, 66559), (1717, 50743), (4613, 18887), (7249, 12019), (7777, 11203)]