51672115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 20178125

約数列:

[1, 5, 11, 19, 55, 95, 197, 209, 251, 985, 1045, 1255, 2167, 2761, 3743, 4769, 10835, 13805, 18715, 23845, 41173, 49447, 52459, 205865, 247235, 262295, 543917, 939493, 2719585, 4697465, 10334423, 51672115]

約数ペア:

[(1, 51672115), (5, 10334423), (11, 4697465), (19, 2719585), (55, 939493), (95, 543917), (197, 262295), (209, 247235), (251, 205865), (985, 52459), (1045, 49447), (1255, 41173), (2167, 23845), (2761, 18715), (3743, 13805), (4769, 10835)]