68851005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 114421248

約数和(自身を除く): 45570243

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 1601, 2867, 4803, 8005, 8601, 14335, 24015, 43005, 75247, 97661, 225741, 292983, 376235, 488305, 1128705, 1464915, 4590067, 13770201, 22950335, 68851005]

約数ペア:

[(1, 68851005), (3, 22950335), (5, 13770201), (15, 4590067), (47, 1464915), (61, 1128705), (141, 488305), (183, 376235), (235, 292983), (305, 225741), (705, 97661), (915, 75247), (1601, 43005), (2867, 24015), (4803, 14335), (8005, 8601)]