871308075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{19927}}^1$

素因数の和:20004

約数の個数: 48

約数和(自身を含む): 1601254656

約数和(自身を除く): 729946581

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1749, 2915, 3975, 8745, 14575, 19927, 43725, 59781, 99635, 219197, 298905, 498175, 657591, 1056131, 1095985, 1494525, 3168393, 3287955, 5280655, 5479925, 11617441, 15841965, 16439775, 26403275, 34852323, 58087205, 79209825, 174261615, 290436025, 871308075]

約数ペア:

[(1, 871308075), (3, 290436025), (5, 174261615), (11, 79209825), (15, 58087205), (25, 34852323), (33, 26403275), (53, 16439775), (55, 15841965), (75, 11617441), (159, 5479925), (165, 5280655), (265, 3287955), (275, 3168393), (583, 1494525), (795, 1095985), (825, 1056131), (1325, 657591), (1749, 498175), (2915, 298905), (3975, 219197), (8745, 99635), (14575, 59781), (19927, 43725)]