68681335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 20732297

約数列:

[1, 5, 23, 47, 97, 115, 131, 235, 485, 655, 1081, 2231, 3013, 4559, 5405, 6157, 11155, 12707, 15065, 22795, 30785, 63535, 104857, 141611, 292261, 524285, 597229, 708055, 1461305, 2986145, 13736267, 68681335]

約数ペア:

[(1, 68681335), (5, 13736267), (23, 2986145), (47, 1461305), (97, 708055), (115, 597229), (131, 524285), (235, 292261), (485, 141611), (655, 104857), (1081, 63535), (2231, 30785), (3013, 22795), (4559, 15065), (5405, 12707), (6157, 11155)]