20131925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 28673760

約数和(自身を除く): 8541835

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3853, 5225, 19265, 42383, 73207, 96325, 211915, 366035, 805277, 1059575, 1830175, 4026385, 20131925]

約数ペア:

[(1, 20131925), (5, 4026385), (11, 1830175), (19, 1059575), (25, 805277), (55, 366035), (95, 211915), (209, 96325), (275, 73207), (475, 42383), (1045, 19265), (3853, 5225)]