13801450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 29295000

約数和(自身を除く): 15493550

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1249, 2210, 2498, 5525, 6245, 11050, 12490, 16237, 21233, 31225, 32474, 42466, 62450, 81185, 106165, 162370, 212330, 276029, 405925, 530825, 552058, 811850, 1061650, 1380145, 2760290, 6900725, 13801450]

約数ペア:

[(1, 13801450), (2, 6900725), (5, 2760290), (10, 1380145), (13, 1061650), (17, 811850), (25, 552058), (26, 530825), (34, 405925), (50, 276029), (65, 212330), (85, 162370), (130, 106165), (170, 81185), (221, 62450), (325, 42466), (425, 32474), (442, 31225), (650, 21233), (850, 16237), (1105, 12490), (1249, 11050), (2210, 6245), (2498, 5525)]