66740365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 87607296

約数和(自身を除く): 20866931

約数列:

[1, 5, 23, 31, 97, 115, 155, 193, 485, 713, 965, 2231, 3007, 3565, 4439, 5983, 11155, 15035, 18721, 22195, 29915, 69161, 93605, 137609, 345805, 430583, 580351, 688045, 2152915, 2901755, 13348073, 66740365]

約数ペア:

[(1, 66740365), (5, 13348073), (23, 2901755), (31, 2152915), (97, 688045), (115, 580351), (155, 430583), (193, 345805), (485, 137609), (713, 93605), (965, 69161), (2231, 29915), (3007, 22195), (3565, 18721), (4439, 15035), (5983, 11155)]