27550900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21220

約数の個数: 36

約数和(自身を含む): 64387372

約数和(自身を除く): 36836472

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 21193, 42386, 84772, 105965, 211930, 275509, 423860, 529825, 551018, 1059650, 1102036, 1377545, 2119300, 2755090, 5510180, 6887725, 13775450, 27550900]

約数ペア:

[(1, 27550900), (2, 13775450), (4, 6887725), (5, 5510180), (10, 2755090), (13, 2119300), (20, 1377545), (25, 1102036), (26, 1059650), (50, 551018), (52, 529825), (65, 423860), (100, 275509), (130, 211930), (260, 105965), (325, 84772), (650, 42386), (1300, 21193)]