22351505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 8977135

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 293, 365, 803, 1045, 1387, 1465, 3223, 4015, 5567, 6935, 15257, 16115, 21389, 27835, 61237, 76285, 106945, 235279, 306185, 406391, 1176395, 2031955, 4470301, 22351505]

約数ペア:

[(1, 22351505), (5, 4470301), (11, 2031955), (19, 1176395), (55, 406391), (73, 306185), (95, 235279), (209, 106945), (293, 76285), (365, 61237), (803, 27835), (1045, 21389), (1387, 16115), (1465, 15257), (3223, 6935), (4015, 5567)]