4994358625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 6621398784

約数和(自身を除く): 1627040159

約数列:

[1, 5, 25, 41, 43, 125, 131, 173, 205, 215, 655, 865, 1025, 1075, 1763, 3275, 4325, 5125, 5371, 5375, 5633, 7093, 7439, 8815, 16375, 21625, 22663, 26855, 28165, 35465, 37195, 44075, 113315, 134275, 140825, 177325, 185975, 220375, 230953, 304999, 566575, 671375, 704125, 886625, 929183, 929875, 974509, 1154765, 1524995, 2832875, 4645915, 4872545, 5773825, 7624975, 23229575, 24362725, 28869125, 38124875, 39954869, 116147875, 121813625, 199774345, 998871725, 4994358625]

約数ペア:

[(1, 4994358625), (5, 998871725), (25, 199774345), (41, 121813625), (43, 116147875), (125, 39954869), (131, 38124875), (173, 28869125), (205, 24362725), (215, 23229575), (655, 7624975), (865, 5773825), (1025, 4872545), (1075, 4645915), (1763, 2832875), (3275, 1524995), (4325, 1154765), (5125, 974509), (5371, 929875), (5375, 929183), (5633, 886625), (7093, 704125), (7439, 671375), (8815, 566575), (16375, 304999), (21625, 230953), (22663, 220375), (26855, 185975), (28165, 177325), (35465, 140825), (37195, 134275), (44075, 113315)]