221284005

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{77237}}^1$

素因数の和:77436

約数の個数: 16

約数和(自身を含む): 355912704

約数和(自身を除く): 134628699

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 77237, 231711, 386185, 1158555, 14752267, 44256801, 73761335, 221284005]

約数ペア:

[(1, 221284005), (3, 73761335), (5, 44256801), (15, 14752267), (191, 1158555), (573, 386185), (955, 231711), (2865, 77237)]