1269852995

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 1680611328

約数和(自身を除く): 410758333

約数列:

[1, 5, 17, 43, 85, 107, 191, 215, 289, 535, 731, 955, 1445, 1819, 3247, 3655, 4601, 8213, 9095, 12427, 16235, 20437, 23005, 30923, 41065, 55199, 62135, 78217, 102185, 139621, 154615, 275995, 347429, 391085, 698105, 878791, 1329689, 1737145, 2373557, 4393955, 5906293, 6648445, 11867785, 14939447, 29531465, 74697235, 253970599, 1269852995]

約数ペア:

[(1, 1269852995), (5, 253970599), (17, 74697235), (43, 29531465), (85, 14939447), (107, 11867785), (191, 6648445), (215, 5906293), (289, 4393955), (535, 2373557), (731, 1737145), (955, 1329689), (1445, 878791), (1819, 698105), (3247, 391085), (3655, 347429), (4601, 275995), (8213, 154615), (9095, 139621), (12427, 102185), (16235, 78217), (20437, 62135), (23005, 55199), (30923, 41065)]