3257835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 3377685

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 71, 95, 105, 115, 133, 161, 213, 285, 345, 355, 399, 437, 483, 497, 665, 805, 1065, 1311, 1349, 1491, 1633, 1995, 2185, 2415, 2485, 3059, 4047, 4899, 6555, 6745, 7455, 8165, 9177, 9443, 11431, 15295, 20235, 24495, 28329, 31027, 34293, 45885, 47215, 57155, 93081, 141645, 155135, 171465, 217189, 465405, 651567, 1085945, 3257835]

約数ペア:

[(1, 3257835), (3, 1085945), (5, 651567), (7, 465405), (15, 217189), (19, 171465), (21, 155135), (23, 141645), (35, 93081), (57, 57155), (69, 47215), (71, 45885), (95, 34293), (105, 31027), (115, 28329), (133, 24495), (161, 20235), (213, 15295), (285, 11431), (345, 9443), (355, 9177), (399, 8165), (437, 7455), (483, 6745), (497, 6555), (665, 4899), (805, 4047), (1065, 3059), (1311, 2485), (1349, 2415), (1491, 2185), (1633, 1995)]