89711955

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 164795904

約数和(自身を除く): 75083949

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 1571, 2115, 3807, 4713, 6345, 7855, 11421, 14139, 19035, 23565, 42417, 57105, 70695, 73837, 127251, 212085, 221511, 369185, 381753, 636255, 664533, 1107555, 1908765, 1993599, 3322665, 5980797, 9967995, 17942391, 29903985, 89711955]

約数ペア:

[(1, 89711955), (3, 29903985), (5, 17942391), (9, 9967995), (15, 5980797), (27, 3322665), (45, 1993599), (47, 1908765), (81, 1107555), (135, 664533), (141, 636255), (235, 381753), (243, 369185), (405, 221511), (423, 212085), (705, 127251), (1215, 73837), (1269, 70695), (1571, 57105), (2115, 42417), (3807, 23565), (4713, 19035), (6345, 14139), (7855, 11421)]