85700223

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 146405376

約数和(自身を除く): 60705153

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 141, 281, 309, 329, 423, 721, 843, 927, 987, 1967, 2163, 2529, 2961, 4841, 5901, 6489, 13207, 14523, 17703, 28943, 33887, 39621, 43569, 86829, 92449, 101661, 118863, 202601, 260487, 277347, 304983, 607803, 832041, 1360321, 1823409, 4080963, 9522247, 12242889, 28566741, 85700223]

約数ペア:

[(1, 85700223), (3, 28566741), (7, 12242889), (9, 9522247), (21, 4080963), (47, 1823409), (63, 1360321), (103, 832041), (141, 607803), (281, 304983), (309, 277347), (329, 260487), (423, 202601), (721, 118863), (843, 101661), (927, 92449), (987, 86829), (1967, 43569), (2163, 39621), (2529, 33887), (2961, 28943), (4841, 17703), (5901, 14523), (6489, 13207)]