152028785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 199065600

約数和(自身を除く): 47036815

約数列:

[1, 5, 19, 47, 79, 95, 235, 395, 431, 893, 1501, 2155, 3713, 4465, 7505, 8189, 18565, 20257, 34049, 40945, 70547, 101285, 170245, 352735, 384883, 646931, 1600303, 1924415, 3234655, 8001515, 30405757, 152028785]

約数ペア:

[(1, 152028785), (5, 30405757), (19, 8001515), (47, 3234655), (79, 1924415), (95, 1600303), (235, 646931), (395, 384883), (431, 352735), (893, 170245), (1501, 101285), (2155, 70547), (3713, 40945), (4465, 34049), (7505, 20257), (8189, 18565)]