47216905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 62705664

約数和(自身を除く): 15488759

約数列:

[1, 5, 17, 47, 53, 85, 223, 235, 265, 799, 901, 1115, 2491, 3791, 3995, 4505, 10481, 11819, 12455, 18955, 42347, 52405, 59095, 178177, 200923, 211735, 555493, 890885, 1004615, 2777465, 9443381, 47216905]

約数ペア:

[(1, 47216905), (5, 9443381), (17, 2777465), (47, 1004615), (53, 890885), (85, 555493), (223, 211735), (235, 200923), (265, 178177), (799, 59095), (901, 52405), (1115, 42347), (2491, 18955), (3791, 12455), (3995, 11819), (4505, 10481)]