551828685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27271}}^1$

素因数の和:27369

約数の個数: 32

約数和(自身を含む): 942520320

約数和(自身を除く): 390691635

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 27271, 81813, 136355, 409065, 518149, 1554447, 1936241, 2590745, 5808723, 7772235, 9681205, 29043615, 36788579, 110365737, 183942895, 551828685]

約数ペア:

[(1, 551828685), (3, 183942895), (5, 110365737), (15, 36788579), (19, 29043615), (57, 9681205), (71, 7772235), (95, 5808723), (213, 2590745), (285, 1936241), (355, 1554447), (1065, 518149), (1349, 409065), (4047, 136355), (6745, 81813), (20235, 27271)]