7152495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 13851648

約数和(自身を除く): 6699153

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 4007, 12021, 20035, 28049, 60105, 68119, 84147, 140245, 204357, 340595, 420735, 476833, 1021785, 1430499, 2384165, 7152495]

約数ペア:

[(1, 7152495), (3, 2384165), (5, 1430499), (7, 1021785), (15, 476833), (17, 420735), (21, 340595), (35, 204357), (51, 140245), (85, 84147), (105, 68119), (119, 60105), (255, 28049), (357, 20035), (595, 12021), (1785, 4007)]