85210107215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 111041280000

約数和(自身を除く): 25831172785

約数列:

[1, 5, 19, 67, 89, 95, 335, 349, 431, 445, 1273, 1691, 1745, 2155, 5963, 6365, 6631, 8189, 8455, 23383, 28877, 29815, 31061, 33155, 38359, 40945, 113297, 116915, 144385, 150419, 155305, 191795, 444277, 548663, 566485, 590159, 728821, 752095, 2081087, 2221385, 2570053, 2743315, 2857961, 2950795, 3644105, 10078073, 10405435, 12850265, 13387291, 14289805, 39540653, 48831007, 50390365, 66936455, 191483387, 197703265, 244155035, 254358529, 896948497, 957416935, 1271792645, 4484742485, 17042021443, 85210107215]

約数ペア:

[(1, 85210107215), (5, 17042021443), (19, 4484742485), (67, 1271792645), (89, 957416935), (95, 896948497), (335, 254358529), (349, 244155035), (431, 197703265), (445, 191483387), (1273, 66936455), (1691, 50390365), (1745, 48831007), (2155, 39540653), (5963, 14289805), (6365, 13387291), (6631, 12850265), (8189, 10405435), (8455, 10078073), (23383, 3644105), (28877, 2950795), (29815, 2857961), (31061, 2743315), (33155, 2570053), (38359, 2221385), (40945, 2081087), (113297, 752095), (116915, 728821), (144385, 590159), (150419, 566485), (155305, 548663), (191795, 444277)]