64501095

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 105796800

約数和(自身を除く): 41295705

約数列:

[1, 3, 5, 15, 61, 157, 183, 305, 449, 471, 785, 915, 1347, 2245, 2355, 6735, 9577, 27389, 28731, 47885, 70493, 82167, 136945, 143655, 211479, 352465, 410835, 1057395, 4300073, 12900219, 21500365, 64501095]

約数ペア:

[(1, 64501095), (3, 21500365), (5, 12900219), (15, 4300073), (61, 1057395), (157, 410835), (183, 352465), (305, 211479), (449, 143655), (471, 136945), (785, 82167), (915, 70493), (1347, 47885), (2245, 28731), (2355, 27389), (6735, 9577)]