7739145

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 14087304

約数和(自身を除く): 6348159

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 197, 291, 405, 485, 591, 873, 985, 1455, 1773, 2619, 2955, 4365, 5319, 7857, 8865, 13095, 15957, 19109, 26595, 39285, 57327, 79785, 95545, 171981, 286635, 515943, 859905, 1547829, 2579715, 7739145]

約数ペア:

[(1, 7739145), (3, 2579715), (5, 1547829), (9, 859905), (15, 515943), (27, 286635), (45, 171981), (81, 95545), (97, 79785), (135, 57327), (197, 39285), (291, 26595), (405, 19109), (485, 15957), (591, 13095), (873, 8865), (985, 7857), (1455, 5319), (1773, 4365), (2619, 2955)]