1324505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2032128

約数和(自身を除く): 707623

約数列:

[1, 5, 7, 13, 35, 41, 65, 71, 91, 205, 287, 355, 455, 497, 533, 923, 1435, 2485, 2665, 2911, 3731, 4615, 6461, 14555, 18655, 20377, 32305, 37843, 101885, 189215, 264901, 1324505]

約数ペア:

[(1, 1324505), (5, 264901), (7, 189215), (13, 101885), (35, 37843), (41, 32305), (65, 20377), (71, 18655), (91, 14555), (205, 6461), (287, 4615), (355, 3731), (455, 2911), (497, 2665), (533, 2485), (923, 1435)]