16041805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5730995

約数列:

[1, 5, 13, 47, 59, 65, 89, 235, 295, 445, 611, 767, 1157, 2773, 3055, 3835, 4183, 5251, 5785, 13865, 20915, 26255, 36049, 54379, 68263, 180245, 246797, 271895, 341315, 1233985, 3208361, 16041805]

約数ペア:

[(1, 16041805), (5, 3208361), (13, 1233985), (47, 341315), (59, 271895), (65, 246797), (89, 180245), (235, 68263), (295, 54379), (445, 36049), (611, 26255), (767, 20915), (1157, 13865), (2773, 5785), (3055, 5251), (3835, 4183)]