138869235

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3329}}^1$

素因数の和:3449

約数の個数: 40

約数和(自身を含む): 251428320

約数和(自身を除く): 112559085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 927, 1545, 2781, 3329, 4635, 8343, 9987, 13905, 16645, 29961, 41715, 49935, 89883, 149805, 269649, 342887, 449415, 1028661, 1348245, 1714435, 3085983, 5143305, 9257949, 15429915, 27773847, 46289745, 138869235]

約数ペア:

[(1, 138869235), (3, 46289745), (5, 27773847), (9, 15429915), (15, 9257949), (27, 5143305), (45, 3085983), (81, 1714435), (103, 1348245), (135, 1028661), (309, 449415), (405, 342887), (515, 269649), (927, 149805), (1545, 89883), (2781, 49935), (3329, 41715), (4635, 29961), (8343, 16645), (9987, 13905)]