42689725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 59496192

約数和(自身を除く): 16806467

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 5711, 7475, 28555, 74243, 131353, 142775, 371215, 656765, 1707589, 1856075, 3283825, 8537945, 42689725]

約数ペア:

[(1, 42689725), (5, 8537945), (13, 3283825), (23, 1856075), (25, 1707589), (65, 656765), (115, 371215), (299, 142775), (325, 131353), (575, 74243), (1495, 28555), (5711, 7475)]