87756225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{13147}}^1$

素因数の和:13249

約数の個数: 24

約数和(自身を含む): 146731680

約数和(自身を除く): 58975455

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 13147, 39441, 65735, 197205, 328675, 986025, 1170083, 3510249, 5850415, 17551245, 29252075, 87756225]

約数ペア:

[(1, 87756225), (3, 29252075), (5, 17551245), (15, 5850415), (25, 3510249), (75, 1170083), (89, 986025), (267, 328675), (445, 197205), (1335, 65735), (2225, 39441), (6675, 13147)]