27378075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 48612960

約数和(自身を除く): 21234885

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 197, 255, 327, 425, 545, 591, 985, 1275, 1635, 1853, 2725, 2955, 3349, 4925, 5559, 8175, 9265, 10047, 14775, 16745, 21473, 27795, 46325, 50235, 64419, 83725, 107365, 138975, 251175, 322095, 365041, 536825, 1095123, 1610475, 1825205, 5475615, 9126025, 27378075]

約数ペア:

[(1, 27378075), (3, 9126025), (5, 5475615), (15, 1825205), (17, 1610475), (25, 1095123), (51, 536825), (75, 365041), (85, 322095), (109, 251175), (197, 138975), (255, 107365), (327, 83725), (425, 64419), (545, 50235), (591, 46325), (985, 27795), (1275, 21473), (1635, 16745), (1853, 14775), (2725, 10047), (2955, 9265), (3349, 8175), (4925, 5559)]