2893709725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 3846610944

約数和(自身を除く): 952901219

約数列:

[1, 5, 25, 31, 43, 71, 155, 215, 355, 775, 1075, 1223, 1333, 1775, 2201, 3053, 6115, 6665, 11005, 15265, 30575, 33325, 37913, 52589, 55025, 76325, 86833, 94643, 189565, 262945, 434165, 473215, 947825, 1314725, 1630259, 2170825, 2366075, 2691823, 3733819, 8151295, 13459115, 18669095, 40756475, 67295575, 93345475, 115748389, 578741945, 2893709725]

約数ペア:

[(1, 2893709725), (5, 578741945), (25, 115748389), (31, 93345475), (43, 67295575), (71, 40756475), (155, 18669095), (215, 13459115), (355, 8151295), (775, 3733819), (1075, 2691823), (1223, 2366075), (1333, 2170825), (1775, 1630259), (2201, 1314725), (3053, 947825), (6115, 473215), (6665, 434165), (11005, 262945), (15265, 189565), (30575, 94643), (33325, 86833), (37913, 76325), (52589, 55025)]