9899385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 16665600

約数和(自身を除く): 6766215

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 349, 465, 915, 1047, 1745, 1891, 5235, 5673, 9455, 10819, 21289, 28365, 32457, 54095, 63867, 106445, 162285, 319335, 659959, 1979877, 3299795, 9899385]

約数ペア:

[(1, 9899385), (3, 3299795), (5, 1979877), (15, 659959), (31, 319335), (61, 162285), (93, 106445), (155, 63867), (183, 54095), (305, 32457), (349, 28365), (465, 21289), (915, 10819), (1047, 9455), (1745, 5673), (1891, 5235)]