86871135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23487

約数の個数: 32

約数和(自身を含む): 157570560

約数和(自身を除く): 70699425

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 23447, 70341, 117235, 304811, 351705, 445493, 914433, 1336479, 1524055, 2227465, 4572165, 5791409, 6682395, 17374227, 28957045, 86871135]

約数ペア:

[(1, 86871135), (3, 28957045), (5, 17374227), (13, 6682395), (15, 5791409), (19, 4572165), (39, 2227465), (57, 1524055), (65, 1336479), (95, 914433), (195, 445493), (247, 351705), (285, 304811), (741, 117235), (1235, 70341), (3705, 23447)]