67940965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 88459776

約数和(自身を除く): 20518811

約数列:

[1, 5, 23, 53, 71, 115, 157, 265, 355, 785, 1219, 1633, 3611, 3763, 6095, 8165, 8321, 11147, 18055, 18815, 41605, 55735, 86549, 191383, 256381, 432745, 590791, 956915, 1281905, 2953955, 13588193, 67940965]

約数ペア:

[(1, 67940965), (5, 13588193), (23, 2953955), (53, 1281905), (71, 956915), (115, 590791), (157, 432745), (265, 256381), (355, 191383), (785, 86549), (1219, 55735), (1633, 41605), (3611, 18815), (3763, 18055), (6095, 11147), (8165, 8321)]