71423065

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 100880640

約数和(自身を除く): 29457575

約数列:

[1, 5, 7, 35, 53, 139, 265, 277, 371, 695, 973, 1385, 1855, 1939, 4865, 7367, 9695, 14681, 36835, 38503, 51569, 73405, 102767, 192515, 257845, 269521, 513835, 1347605, 2040659, 10203295, 14284613, 71423065]

約数ペア:

[(1, 71423065), (5, 14284613), (7, 10203295), (35, 2040659), (53, 1347605), (139, 513835), (265, 269521), (277, 257845), (371, 192515), (695, 102767), (973, 73405), (1385, 51569), (1855, 38503), (1939, 36835), (4865, 14681), (7367, 9695)]