25121320225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 32340072960

約数和(自身を除く): 7218752735

約数列:

[1, 5, 25, 47, 89, 233, 235, 445, 1031, 1165, 1175, 2225, 4183, 5155, 5825, 10951, 20737, 20915, 25775, 48457, 54755, 91759, 103685, 104575, 240223, 242285, 273775, 458795, 518425, 974639, 1201115, 1211425, 2293975, 4312673, 4873195, 6005575, 11290481, 21379847, 21563365, 24365975, 56452405, 106899235, 107816825, 282262025, 534496175, 1004852809, 5024264045, 25121320225]

約数ペア:

[(1, 25121320225), (5, 5024264045), (25, 1004852809), (47, 534496175), (89, 282262025), (233, 107816825), (235, 106899235), (445, 56452405), (1031, 24365975), (1165, 21563365), (1175, 21379847), (2225, 11290481), (4183, 6005575), (5155, 4873195), (5825, 4312673), (10951, 2293975), (20737, 1211425), (20915, 1201115), (25775, 974639), (48457, 518425), (54755, 458795), (91759, 273775), (103685, 242285), (104575, 240223)]