64276185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 41661735

約数列:

[1, 3, 5, 15, 43, 129, 215, 227, 439, 645, 681, 1135, 1317, 2195, 3405, 6585, 9761, 18877, 29283, 48805, 56631, 94385, 99653, 146415, 283155, 298959, 498265, 1494795, 4285079, 12855237, 21425395, 64276185]

約数ペア:

[(1, 64276185), (3, 21425395), (5, 12855237), (15, 4285079), (43, 1494795), (129, 498265), (215, 298959), (227, 283155), (439, 146415), (645, 99653), (681, 94385), (1135, 56631), (1317, 48805), (2195, 29283), (3405, 18877), (6585, 9761)]