68306665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 99657216

約数和(自身を除く): 31350551

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1601, 1855, 6095, 8005, 8533, 11207, 36823, 42665, 56035, 84853, 184115, 257761, 424265, 593971, 1288805, 1951619, 2969855, 9758095, 13661333, 68306665]

約数ペア:

[(1, 68306665), (5, 13661333), (7, 9758095), (23, 2969855), (35, 1951619), (53, 1288805), (115, 593971), (161, 424265), (265, 257761), (371, 184115), (805, 84853), (1219, 56035), (1601, 42665), (1855, 36823), (6095, 11207), (8005, 8533)]