165972765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25913}}^1$

素因数の和:25989

約数の個数: 32

約数和(自身を含む): 308480256

約数和(自身を除く): 142507491

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 25913, 77739, 129565, 181391, 388695, 544173, 906955, 1580693, 2720865, 4742079, 7903465, 11064851, 23710395, 33194553, 55324255, 165972765]

約数ペア:

[(1, 165972765), (3, 55324255), (5, 33194553), (7, 23710395), (15, 11064851), (21, 7903465), (35, 4742079), (61, 2720865), (105, 1580693), (183, 906955), (305, 544173), (427, 388695), (915, 181391), (1281, 129565), (2135, 77739), (6405, 25913)]