174885425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 264679488

約数和(自身を除く): 89794063

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 71, 143, 169, 265, 275, 325, 355, 583, 689, 715, 781, 845, 923, 1325, 1775, 1859, 2915, 3445, 3575, 3763, 3905, 4225, 4615, 7579, 8957, 9295, 10153, 11999, 14575, 17225, 18815, 19525, 23075, 37895, 41393, 44785, 46475, 48919, 50765, 59995, 94075, 98527, 131989, 189475, 206965, 223925, 244595, 253825, 299975, 492635, 538109, 635947, 659945, 1034825, 1222975, 2463175, 2690545, 3179735, 3299725, 6995417, 13452725, 15898675, 34977085, 174885425]

約数ペア:

[(1, 174885425), (5, 34977085), (11, 15898675), (13, 13452725), (25, 6995417), (53, 3299725), (55, 3179735), (65, 2690545), (71, 2463175), (143, 1222975), (169, 1034825), (265, 659945), (275, 635947), (325, 538109), (355, 492635), (583, 299975), (689, 253825), (715, 244595), (781, 223925), (845, 206965), (923, 189475), (1325, 131989), (1775, 98527), (1859, 94075), (2915, 59995), (3445, 50765), (3575, 48919), (3763, 46475), (3905, 44785), (4225, 41393), (4615, 37895), (7579, 23075), (8957, 19525), (9295, 18815), (10153, 17225), (11999, 14575)]