289484195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57839}}^1$

素因数の和:57875

約数の個数: 32

約数和(自身を含む): 466421760

約数和(自身を除く): 176937565

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 57839, 289195, 404873, 636229, 751907, 2024365, 3181145, 3759535, 4453603, 5263349, 8270977, 22268015, 26316745, 41354885, 57896839, 289484195]

約数ペア:

[(1, 289484195), (5, 57896839), (7, 41354885), (11, 26316745), (13, 22268015), (35, 8270977), (55, 5263349), (65, 4453603), (77, 3759535), (91, 3181145), (143, 2024365), (385, 751907), (455, 636229), (715, 404873), (1001, 289195), (5005, 57839)]