17965925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 23733600

約数和(自身を除く): 5767675

約数列:

[1, 5, 19, 25, 95, 109, 347, 475, 545, 1735, 2071, 2725, 6593, 8675, 10355, 32965, 37823, 51775, 164825, 189115, 718637, 945575, 3593185, 17965925]

約数ペア:

[(1, 17965925), (5, 3593185), (19, 945575), (25, 718637), (95, 189115), (109, 164825), (347, 51775), (475, 37823), (545, 32965), (1735, 10355), (2071, 8675), (2725, 6593)]