71328735

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1867}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 127322880

約数和(自身を除く): 55994145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 849, 1415, 1867, 2547, 4245, 5601, 7641, 9335, 12735, 16803, 28005, 38205, 50409, 84015, 252045, 528361, 1585083, 2641805, 4755249, 7925415, 14265747, 23776245, 71328735]

約数ペア:

[(1, 71328735), (3, 23776245), (5, 14265747), (9, 7925415), (15, 4755249), (27, 2641805), (45, 1585083), (135, 528361), (283, 252045), (849, 84015), (1415, 50409), (1867, 38205), (2547, 28005), (4245, 16803), (5601, 12735), (7641, 9335)]