1001455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 1548288

約数和(自身を除く): 546833

約数列:

[1, 5, 7, 13, 31, 35, 65, 71, 91, 155, 217, 355, 403, 455, 497, 923, 1085, 2015, 2201, 2485, 2821, 4615, 6461, 11005, 14105, 15407, 28613, 32305, 77035, 143065, 200291, 1001455]

約数ペア:

[(1, 1001455), (5, 200291), (7, 143065), (13, 77035), (31, 32305), (35, 28613), (65, 15407), (71, 14105), (91, 11005), (155, 6461), (217, 4615), (355, 2821), (403, 2485), (455, 2201), (497, 2015), (923, 1085)]