87988515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3877}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 150776640

約数和(自身を除く): 62788125

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 3877, 4539, 7565, 11631, 19385, 22695, 58155, 65909, 197727, 329545, 345053, 988635, 1035159, 1725265, 5175795, 5865901, 17597703, 29329505, 87988515]

約数ペア:

[(1, 87988515), (3, 29329505), (5, 17597703), (15, 5865901), (17, 5175795), (51, 1725265), (85, 1035159), (89, 988635), (255, 345053), (267, 329545), (445, 197727), (1335, 65909), (1513, 58155), (3877, 22695), (4539, 19385), (7565, 11631)]