31023135

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 64834560

約数和(自身を除く): 33811425

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1607, 1755, 2145, 3861, 4821, 6435, 8035, 14463, 17677, 19305, 20891, 24105, 43389, 53031, 62673, 72315, 88385, 104455, 159093, 188019, 216945, 229801, 265155, 313365, 477279, 564057, 689403, 795465, 940095, 1149005, 2068209, 2386395, 2820285, 3447015, 6204627, 10341045, 31023135]

約数ペア:

[(1, 31023135), (3, 10341045), (5, 6204627), (9, 3447015), (11, 2820285), (13, 2386395), (15, 2068209), (27, 1149005), (33, 940095), (39, 795465), (45, 689403), (55, 564057), (65, 477279), (99, 313365), (117, 265155), (135, 229801), (143, 216945), (165, 188019), (195, 159093), (297, 104455), (351, 88385), (429, 72315), (495, 62673), (585, 53031), (715, 43389), (1287, 24105), (1485, 20891), (1607, 19305), (1755, 17677), (2145, 14463), (3861, 8035), (4821, 6435)]