201612345225

素因数分解:

$3^1\times 5^2\times {\mathrm{4217}}^1\times {\mathrm{637459}}^1$

素因数の和:641689

約数の個数: 24

約数和(自身を含む): 333411978720

約数和(自身を除く): 131799633495

約数列:

[1, 3, 5, 15, 25, 75, 4217, 12651, 21085, 63255, 105425, 316275, 637459, 1912377, 3187295, 9561885, 15936475, 47809425, 2688164603, 8064493809, 13440823015, 40322469045, 67204115075, 201612345225]

約数ペア:

[(1, 201612345225), (3, 67204115075), (5, 40322469045), (15, 13440823015), (25, 8064493809), (75, 2688164603), (4217, 47809425), (12651, 15936475), (21085, 9561885), (63255, 3187295), (105425, 1912377), (316275, 637459)]