27507950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 53969760

約数和(自身を除く): 26461810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 311, 610, 622, 725, 1450, 1525, 1555, 1769, 3050, 3110, 3538, 7775, 8845, 9019, 15550, 17690, 18038, 18971, 37942, 44225, 45095, 88450, 90190, 94855, 189710, 225475, 450950, 474275, 550159, 948550, 1100318, 2750795, 5501590, 13753975, 27507950]

約数ペア:

[(1, 27507950), (2, 13753975), (5, 5501590), (10, 2750795), (25, 1100318), (29, 948550), (50, 550159), (58, 474275), (61, 450950), (122, 225475), (145, 189710), (290, 94855), (305, 90190), (311, 88450), (610, 45095), (622, 44225), (725, 37942), (1450, 18971), (1525, 18038), (1555, 17690), (1769, 15550), (3050, 9019), (3110, 8845), (3538, 7775)]