201996015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4127}}^1$

素因数の和:4399

約数の個数: 32

約数和(自身を含む): 349526016

約数和(自身を除く): 147530001

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1255, 3263, 3765, 4127, 9789, 12381, 16315, 20635, 48945, 53651, 61905, 160953, 268255, 804765, 1035877, 3107631, 5179385, 13466401, 15538155, 40399203, 67332005, 201996015]

約数ペア:

[(1, 201996015), (3, 67332005), (5, 40399203), (13, 15538155), (15, 13466401), (39, 5179385), (65, 3107631), (195, 1035877), (251, 804765), (753, 268255), (1255, 160953), (3263, 61905), (3765, 53651), (4127, 48945), (9789, 20635), (12381, 16315)]