385680015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{408127}}^1$

素因数の和:408148

約数の個数: 32

約数和(自身を含む): 783605760

約数和(自身を除く): 397925745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 408127, 1224381, 2040635, 2856889, 3673143, 6121905, 8570667, 11019429, 14284445, 18365715, 25712001, 42853335, 55097145, 77136003, 128560005, 385680015]

約数ペア:

[(1, 385680015), (3, 128560005), (5, 77136003), (7, 55097145), (9, 42853335), (15, 25712001), (21, 18365715), (27, 14284445), (35, 11019429), (45, 8570667), (63, 6121905), (105, 3673143), (135, 2856889), (189, 2040635), (315, 1224381), (945, 408127)]