63871485

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 106272000

約数和(自身を除く): 42400515

約数列:

[1, 3, 5, 15, 29, 87, 145, 359, 409, 435, 1077, 1227, 1795, 2045, 5385, 6135, 10411, 11861, 31233, 35583, 52055, 59305, 146831, 156165, 177915, 440493, 734155, 2202465, 4258099, 12774297, 21290495, 63871485]

約数ペア:

[(1, 63871485), (3, 21290495), (5, 12774297), (15, 4258099), (29, 2202465), (87, 734155), (145, 440493), (359, 177915), (409, 156165), (435, 146831), (1077, 59305), (1227, 52055), (1795, 35583), (2045, 31233), (5385, 11861), (6135, 10411)]