42399955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38371}}^1$

素因数の和:38406

約数の個数: 16

約数和(自身を含む): 58018464

約数和(自身を除く): 15618509

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 38371, 191855, 498823, 652307, 2494115, 3261535, 8479991, 42399955]

約数ペア:

[(1, 42399955), (5, 8479991), (13, 3261535), (17, 2494115), (65, 652307), (85, 498823), (221, 191855), (1105, 38371)]