128542245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{50707}}^1$

素因数の和:50741

約数の個数: 24

約数和(自身を含む): 222709536

約数和(自身を除く): 94167291

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 50707, 152121, 253535, 659191, 760605, 1977573, 3295955, 8569483, 9887865, 25708449, 42847415, 128542245]

約数ペア:

[(1, 128542245), (3, 42847415), (5, 25708449), (13, 9887865), (15, 8569483), (39, 3295955), (65, 1977573), (169, 760605), (195, 659191), (507, 253535), (845, 152121), (2535, 50707)]