202188025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 287481600

約数和(自身を除く): 85293575

約数列:

[1, 5, 13, 19, 25, 65, 95, 137, 239, 247, 325, 475, 685, 1195, 1235, 1781, 2603, 3107, 3425, 4541, 5975, 6175, 8905, 13015, 15535, 22705, 32743, 33839, 44525, 59033, 65075, 77675, 113525, 163715, 169195, 295165, 425659, 622117, 818575, 845975, 1475825, 2128295, 3110585, 8087521, 10641475, 15552925, 40437605, 202188025]

約数ペア:

[(1, 202188025), (5, 40437605), (13, 15552925), (19, 10641475), (25, 8087521), (65, 3110585), (95, 2128295), (137, 1475825), (239, 845975), (247, 818575), (325, 622117), (475, 425659), (685, 295165), (1195, 169195), (1235, 163715), (1781, 113525), (2603, 77675), (3107, 65075), (3425, 59033), (4541, 44525), (5975, 33839), (6175, 32743), (8905, 22705), (13015, 15535)]