287079435

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 507843648

約数和(自身を除く): 220764213

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 281, 311, 365, 657, 843, 933, 1095, 1405, 1555, 2529, 2799, 3285, 4215, 4665, 12645, 13995, 20513, 22703, 61539, 68109, 87391, 102565, 113515, 184617, 204327, 262173, 307695, 340545, 436955, 786519, 923085, 1021635, 1310865, 3932595, 6379543, 19138629, 31897715, 57415887, 95693145, 287079435]

約数ペア:

[(1, 287079435), (3, 95693145), (5, 57415887), (9, 31897715), (15, 19138629), (45, 6379543), (73, 3932595), (219, 1310865), (281, 1021635), (311, 923085), (365, 786519), (657, 436955), (843, 340545), (933, 307695), (1095, 262173), (1405, 204327), (1555, 184617), (2529, 113515), (2799, 102565), (3285, 87391), (4215, 68109), (4665, 61539), (12645, 22703), (13995, 20513)]