12319725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 22587840

約数和(自身を除く): 10268115

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 137, 165, 275, 327, 411, 545, 685, 825, 1199, 1507, 1635, 2055, 2725, 3425, 3597, 4521, 5995, 7535, 8175, 10275, 14933, 17985, 22605, 29975, 37675, 44799, 74665, 89925, 113025, 164263, 223995, 373325, 492789, 821315, 1119975, 2463945, 4106575, 12319725]

約数ペア:

[(1, 12319725), (3, 4106575), (5, 2463945), (11, 1119975), (15, 821315), (25, 492789), (33, 373325), (55, 223995), (75, 164263), (109, 113025), (137, 89925), (165, 74665), (275, 44799), (327, 37675), (411, 29975), (545, 22605), (685, 17985), (825, 14933), (1199, 10275), (1507, 8175), (1635, 7535), (2055, 5995), (2725, 4521), (3425, 3597)]