20121852975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38327339}}^1$

素因数の和:38327359

約数の個数: 24

約数和(自身を含む): 38020721280

約数和(自身を除く): 17898868305

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38327339, 114982017, 191636695, 268291373, 574910085, 804874119, 958183475, 1341456865, 2874550425, 4024370595, 6707284325, 20121852975]

約数ペア:

[(1, 20121852975), (3, 6707284325), (5, 4024370595), (7, 2874550425), (15, 1341456865), (21, 958183475), (25, 804874119), (35, 574910085), (75, 268291373), (105, 191636695), (175, 114982017), (525, 38327339)]