87116975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 122700480

約数和(自身を除く): 35583505

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 275, 341, 605, 775, 929, 1705, 3025, 3751, 4645, 8525, 10219, 18755, 23225, 28799, 51095, 93775, 112409, 143995, 255475, 316789, 562045, 719975, 1583945, 2810225, 3484679, 7919725, 17423395, 87116975]

約数ペア:

[(1, 87116975), (5, 17423395), (11, 7919725), (25, 3484679), (31, 2810225), (55, 1583945), (121, 719975), (155, 562045), (275, 316789), (341, 255475), (605, 143995), (775, 112409), (929, 93775), (1705, 51095), (3025, 28799), (3751, 23225), (4645, 18755), (8525, 10219)]