157064265

素因数分解:

$3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 283989888

約数和(自身を除く): 126925623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 257, 405, 503, 771, 1215, 1285, 1509, 2313, 2515, 3855, 4527, 6939, 7545, 11565, 13581, 20817, 22635, 34695, 40743, 62451, 67905, 104085, 122229, 129271, 203715, 312255, 387813, 611145, 646355, 1163439, 1939065, 3490317, 5817195, 10470951, 17451585, 31412853, 52354755, 157064265]

約数ペア:

[(1, 157064265), (3, 52354755), (5, 31412853), (9, 17451585), (15, 10470951), (27, 5817195), (45, 3490317), (81, 1939065), (135, 1163439), (243, 646355), (257, 611145), (405, 387813), (503, 312255), (771, 203715), (1215, 129271), (1285, 122229), (1509, 104085), (2313, 67905), (2515, 62451), (3855, 40743), (4527, 34695), (6939, 22635), (7545, 20817), (11565, 13581)]