25056057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 37531648

約数和(自身を除く): 12475591

約数列:

[1, 3, 13, 39, 43, 67, 129, 201, 223, 559, 669, 871, 1677, 2613, 2881, 2899, 8643, 8697, 9589, 14941, 28767, 37453, 44823, 112359, 124657, 194233, 373971, 582699, 642463, 1927389, 8352019, 25056057]

約数ペア:

[(1, 25056057), (3, 8352019), (13, 1927389), (39, 642463), (43, 582699), (67, 373971), (129, 194233), (201, 124657), (223, 112359), (559, 44823), (669, 37453), (871, 28767), (1677, 14941), (2613, 9589), (2881, 8697), (2899, 8643)]