31543005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 57131136

約数和(自身を除く): 25588131

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 541, 845, 897, 1495, 1623, 2535, 2705, 3887, 4485, 7033, 8115, 11661, 12443, 19435, 21099, 35165, 37329, 58305, 62215, 91429, 105495, 161759, 186645, 274287, 457145, 485277, 808795, 1371435, 2102867, 2426385, 6308601, 10514335, 31543005]

約数ペア:

[(1, 31543005), (3, 10514335), (5, 6308601), (13, 2426385), (15, 2102867), (23, 1371435), (39, 808795), (65, 485277), (69, 457145), (115, 274287), (169, 186645), (195, 161759), (299, 105495), (345, 91429), (507, 62215), (541, 58305), (845, 37329), (897, 35165), (1495, 21099), (1623, 19435), (2535, 12443), (2705, 11661), (3887, 8115), (4485, 7033)]