26255450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 54329856

約数和(自身を除く): 28074406

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1303, 1550, 2015, 2606, 4030, 6515, 10075, 13030, 16939, 20150, 32575, 33878, 40393, 65150, 80786, 84695, 169390, 201965, 403930, 423475, 525109, 846950, 1009825, 1050218, 2019650, 2625545, 5251090, 13127725, 26255450]

約数ペア:

[(1, 26255450), (2, 13127725), (5, 5251090), (10, 2625545), (13, 2019650), (25, 1050218), (26, 1009825), (31, 846950), (50, 525109), (62, 423475), (65, 403930), (130, 201965), (155, 169390), (310, 84695), (325, 80786), (403, 65150), (650, 40393), (775, 33878), (806, 32575), (1303, 20150), (1550, 16939), (2015, 13030), (2606, 10075), (4030, 6515)]