858643155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13757}}^1$

素因数の和:13860

約数の個数: 48

約数和(自身を含む): 1588223520

約数和(自身を除く): 729580365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 855, 1095, 1387, 3285, 4161, 6935, 12483, 13757, 20805, 41271, 62415, 68785, 123813, 206355, 261383, 619065, 784149, 1004261, 1306915, 2352447, 3012783, 3920745, 5021305, 9038349, 11762235, 15063915, 19080959, 45191745, 57242877, 95404795, 171728631, 286214385, 858643155]

約数ペア:

[(1, 858643155), (3, 286214385), (5, 171728631), (9, 95404795), (15, 57242877), (19, 45191745), (45, 19080959), (57, 15063915), (73, 11762235), (95, 9038349), (171, 5021305), (219, 3920745), (285, 3012783), (365, 2352447), (657, 1306915), (855, 1004261), (1095, 784149), (1387, 619065), (3285, 261383), (4161, 206355), (6935, 123813), (12483, 68785), (13757, 62415), (20805, 41271)]