161187435

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27767}}^1$

素因数の和:27824

約数の個数: 32

約数和(自身を含む): 293230080

約数和(自身を除く): 132042645

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 27767, 83301, 138835, 249903, 416505, 749709, 1193981, 1249515, 3581943, 3748545, 5969905, 10745829, 17909715, 32237487, 53729145, 161187435]

約数ペア:

[(1, 161187435), (3, 53729145), (5, 32237487), (9, 17909715), (15, 10745829), (27, 5969905), (43, 3748545), (45, 3581943), (129, 1249515), (135, 1193981), (215, 749709), (387, 416505), (645, 249903), (1161, 138835), (1935, 83301), (5805, 27767)]