51007495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 80759808

約数和(自身を除く): 29752313

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 367, 385, 665, 1045, 1463, 1805, 1835, 2527, 2569, 3971, 4037, 6973, 7315, 12635, 12845, 19855, 20185, 27797, 28259, 34865, 48811, 76703, 132487, 138985, 141295, 244055, 383515, 536921, 662435, 927409, 1457357, 2684605, 4637045, 7286785, 10201499, 51007495]

約数ペア:

[(1, 51007495), (5, 10201499), (7, 7286785), (11, 4637045), (19, 2684605), (35, 1457357), (55, 927409), (77, 662435), (95, 536921), (133, 383515), (209, 244055), (361, 141295), (367, 138985), (385, 132487), (665, 76703), (1045, 48811), (1463, 34865), (1805, 28259), (1835, 27797), (2527, 20185), (2569, 19855), (3971, 12845), (4037, 12635), (6973, 7315)]