25240770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 65924352

約数和(自身を除く): 40683582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 849, 991, 1415, 1698, 1982, 2547, 2830, 2973, 4245, 4955, 5094, 5946, 8490, 8919, 9910, 12735, 14865, 17838, 25470, 29730, 44595, 89190, 280453, 560906, 841359, 1402265, 1682718, 2524077, 2804530, 4206795, 5048154, 8413590, 12620385, 25240770]

約数ペア:

[(1, 25240770), (2, 12620385), (3, 8413590), (5, 5048154), (6, 4206795), (9, 2804530), (10, 2524077), (15, 1682718), (18, 1402265), (30, 841359), (45, 560906), (90, 280453), (283, 89190), (566, 44595), (849, 29730), (991, 25470), (1415, 17838), (1698, 14865), (1982, 12735), (2547, 9910), (2830, 8919), (2973, 8490), (4245, 5946), (4955, 5094)]