25071333

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 39376896

約数和(自身を除く): 14305563

約数列:

[1, 3, 7, 21, 67, 103, 173, 201, 309, 469, 519, 721, 1211, 1407, 2163, 3633, 6901, 11591, 17819, 20703, 34773, 48307, 53457, 81137, 124733, 144921, 243411, 374199, 1193873, 3581619, 8357111, 25071333]

約数ペア:

[(1, 25071333), (3, 8357111), (7, 3581619), (21, 1193873), (67, 374199), (103, 243411), (173, 144921), (201, 124733), (309, 81137), (469, 53457), (519, 48307), (721, 34773), (1211, 20703), (1407, 17819), (2163, 11591), (3633, 6901)]