89306815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 40749377

約数列:

[1, 5, 13, 23, 31, 41, 47, 65, 115, 155, 205, 235, 299, 403, 533, 611, 713, 943, 1081, 1271, 1457, 1495, 1927, 2015, 2665, 3055, 3565, 4715, 5405, 6355, 7285, 9269, 9635, 12259, 14053, 16523, 18941, 25051, 29233, 33511, 44321, 46345, 59737, 61295, 70265, 82615, 94705, 125255, 146165, 167555, 221605, 298685, 380029, 435643, 576173, 776581, 1373951, 1900145, 2178215, 2880865, 3882905, 6869755, 17861363, 89306815]

約数ペア:

[(1, 89306815), (5, 17861363), (13, 6869755), (23, 3882905), (31, 2880865), (41, 2178215), (47, 1900145), (65, 1373951), (115, 776581), (155, 576173), (205, 435643), (235, 380029), (299, 298685), (403, 221605), (533, 167555), (611, 146165), (713, 125255), (943, 94705), (1081, 82615), (1271, 70265), (1457, 61295), (1495, 59737), (1927, 46345), (2015, 44321), (2665, 33511), (3055, 29233), (3565, 25051), (4715, 18941), (5405, 16523), (6355, 14053), (7285, 12259), (9269, 9635)]