286993185

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 465886080

約数和(自身を除く): 178892895

約数列:

[1, 3, 5, 15, 109, 257, 327, 545, 683, 771, 1285, 1635, 2049, 3415, 3855, 10245, 28013, 74447, 84039, 140065, 175531, 223341, 372235, 420195, 526593, 877655, 1116705, 2632965, 19132879, 57398637, 95664395, 286993185]

約数ペア:

[(1, 286993185), (3, 95664395), (5, 57398637), (15, 19132879), (109, 2632965), (257, 1116705), (327, 877655), (545, 526593), (683, 420195), (771, 372235), (1285, 223341), (1635, 175531), (2049, 140065), (3415, 84039), (3855, 74447), (10245, 28013)]