25679719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 29408832

約数和(自身を除く): 3729113

約数列:

[1, 13, 47, 53, 61, 169, 611, 689, 793, 2491, 2867, 3233, 7943, 8957, 10309, 32383, 37271, 42029, 151951, 420979, 484523, 546377, 1975363, 25679719]

約数ペア:

[(1, 25679719), (13, 1975363), (47, 546377), (53, 484523), (61, 420979), (169, 151951), (611, 42029), (689, 37271), (793, 32383), (2491, 10309), (2867, 8957), (3233, 7943)]