77237415

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5347}}^1$

素因数の和:5468

約数の個数: 32

約数和(自身を含む): 138620160

約数和(自身を除く): 61382745

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 5347, 14445, 16041, 26735, 48123, 80205, 144369, 240615, 572129, 721845, 1716387, 2860645, 5149161, 8581935, 15447483, 25745805, 77237415]

約数ペア:

[(1, 77237415), (3, 25745805), (5, 15447483), (9, 8581935), (15, 5149161), (27, 2860645), (45, 1716387), (107, 721845), (135, 572129), (321, 240615), (535, 144369), (963, 80205), (1605, 48123), (2889, 26735), (4815, 16041), (5347, 14445)]