64116885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1493}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 117607680

約数和(自身を除く): 53490795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 1227, 1493, 2045, 2863, 4479, 6135, 7465, 8589, 10451, 14315, 22395, 31353, 42945, 52255, 156765, 610637, 1831911, 3053185, 4274459, 9159555, 12823377, 21372295, 64116885]

約数ペア:

[(1, 64116885), (3, 21372295), (5, 12823377), (7, 9159555), (15, 4274459), (21, 3053185), (35, 1831911), (105, 610637), (409, 156765), (1227, 52255), (1493, 42945), (2045, 31353), (2863, 22395), (4479, 14315), (6135, 10451), (7465, 8589)]